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42082674 = 239772307
BaseRepresentation
bin1010000010001…
…0000101110010
32221012000120120
42200202011302
541233121144
64101551110
71020461004
oct240420562
987160516
1042082674
1121833377
1212115496
1389457ba
145836374
153a63e19
hex2822172

42082674 has 16 divisors (see below), whose sum is σ = 85034208. Its totient is φ = 13882752.

The previous prime is 42082661. The next prime is 42082679. The reversal of 42082674 is 47628024.

It is not an unprimeable number, because it can be changed into a prime (42082679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35572 + ... + 36735.

It is an arithmetic number, because the mean of its divisors is an integer number (5314638).

Almost surely, 242082674 is an apocalyptic number.

42082674 is an abundant number, since it is smaller than the sum of its proper divisors (42951534).

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

42082674 is a wasteful number, since it uses less digits than its factorization.

42082674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72409.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 42082674 is about 6487.1160001961. The cubic root of 42082674 is about 347.8305920064.

The spelling of 42082674 in words is "forty-two million, eighty-two thousand, six hundred seventy-four".

Divisors: 1 2 3 6 97 194 291 582 72307 144614 216921 433842 7013779 14027558 21041337 42082674