45690540 has 72 divisors (see below), whose sum is σ = 148830192. Its totient is φ = 10442880.

The previous prime is 45690529. The next prime is 45690563. The reversal of 45690540 is 4509654.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4831 + ... + 10710.

It is an arithmetic number, because the mean of its divisors is an integer number (2067086).

Almost surely, 2^45690540 is an apocalyptic number.

It is an amenable number.

45690540 is an abundant number, since it is smaller than the sum of its proper divisors (103139652).

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

45690540 is a wasteful number, since it uses less digits than its factorization.

45690540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15567 (or 15558 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 45690540 is about 6759.4777904806. The cubic root of 45690540 is about 357.4994930470.

The spelling of 45690540 in words is "forty-five million, six hundred ninety thousand, five hundred forty".