45985902 has 16 divisors (see below), whose sum is σ = 92115792. Its totient is φ = 15304640.

The previous prime is 45985897. The next prime is 45985913. The reversal of 45985902 is 20958954.

It is a super-2 number, since 2×45985902² = 4229406365507208, which contains 22 as substring.

It is a congruent number.

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, 1599 + ... + 9722.

It is an arithmetic number, because the mean of its divisors is an integer number (5757237).

Almost surely, 2^45985902 is an apocalyptic number.

45985902 is an abundant number, since it is smaller than the sum of its proper divisors (46129890).

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

45985902 is a wasteful number, since it uses less digits than its factorization.

45985902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 45985902 is about 6781.2905851320. The cubic root of 45985902 is about 358.2681791522.

The spelling of 45985902 in words is "forty-five million, nine hundred eighty-five thousand, nine hundred two".