45979512 has 16 divisors (see below), whose sum is σ = 114948840. Its totient is φ = 15326496.

The previous prime is 45979499. The next prime is 45979517. The reversal of 45979512 is 21597954.

It is a super-2 number, since 2×45979512² = 4228231047516288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45979517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957883 + ... + 957930.

Almost surely, 2^45979512 is an apocalyptic number.

It is an amenable number.

45979512 is an abundant number, since it is smaller than the sum of its proper divisors (68969328).

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

45979512 is a wasteful number, since it uses less digits than its factorization.

45979512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915822 (or 1915818 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 45979512 is about 6780.8194195097. The cubic root of 45979512 is about 358.2515839232.

The spelling of 45979512 in words is "forty-five million, nine hundred seventy-nine thousand, five hundred twelve".