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42067360 = 255467563
BaseRepresentation
bin1010000001111…
…0010110100000
32221011020120101
42200132112200
541232123420
64101352144
71020365236
oct240362640
987136511
1042067360
1121822915
1212108654
13893b83a
145830956
153a5e60a
hex281e5a0

42067360 has 48 divisors (see below), whose sum is σ = 99773856. Its totient is φ = 16761088.

The previous prime is 42067343. The next prime is 42067379. The reversal of 42067360 is 6376024.

It is a super-3 number, since 3×420673603 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74439 + ... + 75001.

It is an arithmetic number, because the mean of its divisors is an integer number (2078622).

Almost surely, 242067360 is an apocalyptic number.

42067360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42067360 is an abundant number, since it is smaller than the sum of its proper divisors (57706496).

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

42067360 is a wasteful number, since it uses less digits than its factorization.

42067360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 42067360 is about 6485.9355531797. The cubic root of 42067360 is about 347.7883947200.

The spelling of 42067360 in words is "forty-two million, sixty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 467 563 934 1126 1868 2252 2335 2815 3736 4504 4670 5630 7472 9008 9340 11260 14944 18016 18680 22520 37360 45040 74720 90080 262921 525842 1051684 1314605 2103368 2629210 4206736 5258420 8413472 10516840 21033680 42067360