45057912 has 32 divisors (see below), whose sum is σ = 112952400. Its totient is φ = 14978304.

The previous prime is 45057907. The next prime is 45057923. The reversal of 45057912 is 21975054.

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, 7164 + ... + 11892.

Almost surely, 2^45057912 is an apocalyptic number.

It is an amenable number.

45057912 is an abundant number, since it is smaller than the sum of its proper divisors (67894488).

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

45057912 is a wasteful number, since it uses less digits than its factorization.

45057912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135 (or 5131 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 45057912 is about 6712.5190502523. The cubic root of 45057912 is about 355.8418478597.

The spelling of 45057912 in words is "forty-five million, fifty-seven thousand, nine hundred twelve".