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42467292 = 223271723431
BaseRepresentation
bin1010000111111…
…1111111011100
32221220120011200
42201333333130
541332423132
64114115500
71023652230
oct241777734
987816150
1042467292
1121a7633a
121227bb90
138a4b89a
1458d65c0
153adcd7c
hex287ffdc

42467292 has 144 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 10897920.

The previous prime is 42467291. The next prime is 42467297. The reversal of 42467292 is 29276424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42467291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98317 + ... + 98747.

It is an arithmetic number, because the mean of its divisors is an integer number (943488).

Almost surely, 242467292 is an apocalyptic number.

42467292 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42467292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67931136).

42467292 is an abundant number, since it is smaller than the sum of its proper divisors (93394980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42467292 is a wasteful number, since it uses less digits than its factorization.

42467292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 483 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 42467292 is about 6516.6933332788. The cubic root of 42467292 is about 348.8870552386.

The spelling of 42467292 in words is "forty-two million, four hundred sixty-seven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 23 28 34 36 42 46 51 63 68 69 84 92 102 119 126 138 153 161 204 207 238 252 276 306 322 357 391 414 431 476 483 612 644 714 782 828 862 966 1071 1173 1293 1428 1449 1564 1724 1932 2142 2346 2586 2737 2898 3017 3519 3879 4284 4692 5172 5474 5796 6034 7038 7327 7758 8211 9051 9913 10948 12068 14076 14654 15516 16422 18102 19826 21981 24633 27153 29308 29739 32844 36204 39652 43962 49266 51289 54306 59478 65943 69391 87924 89217 98532 102578 108612 118956 131886 138782 153867 168521 178434 205156 208173 263772 277564 307734 337042 356868 416346 461601 505563 615468 624519 674084 832692 923202 1011126 1179647 1249038 1516689 1846404 2022252 2359294 2498076 3033378 3538941 4718588 6066756 7077882 10616823 14155764 21233646 42467292