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42437136 = 2437218043
BaseRepresentation
bin1010000111100…
…0101000010000
32221212000210210
42201320220100
541330442021
64113324120
71023465300
oct241705020
987760723
1042437136
1121a55715
1212266640
138a3ac41
1458c9600
153ad3e76
hex2878a10

42437136 has 60 divisors (see below), whose sum is σ = 127534992. Its totient is φ = 12124224.

The previous prime is 42437119. The next prime is 42437147. The reversal of 42437136 is 63173424.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6670 + ... + 11373.

Almost surely, 242437136 is an apocalyptic number.

It is an amenable number.

42437136 is an abundant number, since it is smaller than the sum of its proper divisors (85097856).

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

42437136 is a wasteful number, since it uses less digits than its factorization.

42437136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18068 (or 18055 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 42437136 is about 6514.3791722619. The cubic root of 42437136 is about 348.8044541838.

The spelling of 42437136 in words is "forty-two million, four hundred thirty-seven thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 18043 36086 54129 72172 108258 126301 144344 216516 252602 288688 378903 433032 505204 757806 866064 884107 1010408 1515612 1768214 2020816 2652321 3031224 3536428 5304642 6062448 7072856 10609284 14145712 21218568 42437136