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42088074 = 2376731489
BaseRepresentation
bin1010000010001…
…1011010001010
32221012021222120
42200203122022
541233304244
64102032110
71020512520
oct240433212
987167876
1042088074
1121837436
1212118636
1389480b2
145838310
153a65819
hex282368a

42088074 has 32 divisors (see below), whose sum is σ = 96408960. Its totient is φ = 11999232.

The previous prime is 42088069. The next prime is 42088087. The reversal of 42088074 is 47088024.

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, 27522 + ... + 29010.

It is an arithmetic number, because the mean of its divisors is an integer number (3012780).

Almost surely, 242088074 is an apocalyptic number.

42088074 is an abundant number, since it is smaller than the sum of its proper divisors (54320886).

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

42088074 is a wasteful number, since it uses less digits than its factorization.

42088074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 42088074 is about 6487.5321964519. The cubic root of 42088074 is about 347.8454691097.

The spelling of 42088074 in words is "forty-two million, eighty-eight thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 673 1346 1489 2019 2978 4038 4467 4711 8934 9422 10423 14133 20846 28266 31269 62538 1002097 2004194 3006291 6012582 7014679 14029358 21044037 42088074