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42035136 = 26311131531
BaseRepresentation
bin1010000001011…
…0011111000000
32221002121100220
42200112133000
541230111021
64100543040
71020202263
oct240263700
987077326
1042035136
1121800690
12120b1a80
138929c80
145822cda
153a54cc6
hex28167c0

42035136 has 112 divisors (see below), whose sum is σ = 130747008. Its totient is φ = 11750400.

The previous prime is 42035093. The next prime is 42035141. The reversal of 42035136 is 63153024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26691 + ... + 28221.

It is an arithmetic number, because the mean of its divisors is an integer number (1167384).

Almost surely, 242035136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42035136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65373504).

42035136 is an abundant number, since it is smaller than the sum of its proper divisors (88711872).

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

42035136 is a wasteful number, since it uses less digits than its factorization.

42035136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 42035136 is about 6483.4509329523. The cubic root of 42035136 is about 347.6995689570.

It can be divided in two parts, 4203 and 5136, that added together give a palindrome (9339).

The spelling of 42035136 in words is "forty-two million, thirty-five thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 132 143 156 176 192 208 264 286 312 352 416 429 528 572 624 704 832 858 1056 1144 1248 1531 1716 2112 2288 2496 3062 3432 4576 4593 6124 6864 9152 9186 12248 13728 16841 18372 19903 24496 27456 33682 36744 39806 48992 50523 59709 67364 73488 79612 97984 101046 119418 134728 146976 159224 202092 218933 238836 269456 293952 318448 404184 437866 477672 538912 636896 656799 808368 875732 955344 1077824 1273792 1313598 1616736 1751464 1910688 2627196 3233472 3502928 3821376 5254392 7005856 10508784 14011712 21017568 42035136