45424972 has 12 divisors (see below), whose sum is σ = 83677720. Its totient is φ = 21517056.

The previous prime is 45424963. The next prime is 45424993. The reversal of 45424972 is 27942454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298773 + ... + 298924.

Almost surely, 2^45424972 is an apocalyptic number.

It is an amenable number.

45424972 is a deficient number, since it is larger than the sum of its proper divisors (38252748).

45424972 is a wasteful number, since it uses less digits than its factorization.

45424972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597720 (or 597718 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 45424972 is about 6739.8050416907. The cubic root of 45424972 is about 356.8055130460.

The spelling of 45424972 in words is "forty-five million, four hundred twenty-four thousand, nine hundred seventy-two".