45716872 has 8 divisors (see below), whose sum is σ = 85719150. Its totient is φ = 22858432.

The previous prime is 45716861. The next prime is 45716929. The reversal of 45716872 is 27861754.

It can be written as a sum of positive squares in only one way, i.e., 28026436 + 17690436 = 5294^2 + 4206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857297 + ... + 2857312.

Almost surely, 2^45716872 is an apocalyptic number.

It is an amenable number.

45716872 is a deficient number, since it is larger than the sum of its proper divisors (40002278).

45716872 is a wasteful number, since it uses less digits than its factorization.

45716872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714615 (or 5714611 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 45716872 is about 6761.4252935309. The cubic root of 45716872 is about 357.5681569238.

The spelling of 45716872 in words is "forty-five million, seven hundred sixteen thousand, eight hundred seventy-two".