45512716 has 12 divisors (see below), whose sum is σ = 82393920. Its totient is φ = 21971600.

The previous prime is 45512683. The next prime is 45512717. The reversal of 45512716 is 61721554.

It is not an unprimeable number, because it can be changed into a prime (45512717) 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, 196060 + ... + 196291.

It is an arithmetic number, because the mean of its divisors is an integer number (6866160).

Almost surely, 2^45512716 is an apocalyptic number.

It is an amenable number.

45512716 is a deficient number, since it is larger than the sum of its proper divisors (36881204).

45512716 is a wasteful number, since it uses less digits than its factorization.

45512716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392384 (or 392382 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 45512716 is about 6746.3112884005. The cubic root of 45512716 is about 357.0351034014.

The spelling of 45512716 in words is "forty-five million, five hundred twelve thousand, seven hundred sixteen".