42475902 has 16 divisors (see below), whose sum is σ = 97087872. Its totient is φ = 12135960.

The previous prime is 42475819. The next prime is 42475931. The reversal of 42475902 is 20957424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505624 + ... + 505707.

It is an arithmetic number, because the mean of its divisors is an integer number (6067992).

Almost surely, 2^42475902 is an apocalyptic number.

42475902 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42475902 is an abundant number, since it is smaller than the sum of its proper divisors (54611970).

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

42475902 is a wasteful number, since it uses less digits than its factorization.

42475902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011343.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 42475902 is about 6517.3539109059. The cubic root of 42475902 is about 348.9106319288.

The spelling of 42475902 in words is "forty-two million, four hundred seventy-five thousand, nine hundred two".