45637708 has 12 divisors (see below), whose sum is σ = 79914520. Its totient is φ = 22804992.

The previous prime is 45637703. The next prime is 45637721. The reversal of 45637708 is 80773654.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45637703) 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, 8635 + ... + 12877.

Almost surely, 2^45637708 is an apocalyptic number.

It is an amenable number.

45637708 is a deficient number, since it is larger than the sum of its proper divisors (34276812).

45637708 is a wasteful number, since it uses less digits than its factorization.

45637708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936 (or 6934 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 45637708 is about 6755.5686659230. The cubic root of 45637708 is about 357.3616476073.

The spelling of 45637708 in words is "forty-five million, six hundred thirty-seven thousand, seven hundred eight".