45617372 has 24 divisors (see below), whose sum is σ = 84084000. Its totient is φ = 21612096.

The previous prime is 45617371. The next prime is 45617387. The reversal of 45617372 is 27371654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45617371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7754 + ... + 12302.

It is an arithmetic number, because the mean of its divisors is an integer number (3503500).

Almost surely, 2^45617372 is an apocalyptic number.

It is an amenable number.

45617372 is a deficient number, since it is larger than the sum of its proper divisors (38466628).

45617372 is a wasteful number, since it uses less digits than its factorization.

45617372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685 (or 4683 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 45617372 is about 6754.0633695576. The cubic root of 45617372 is about 357.3085600292.

The spelling of 45617372 in words is "forty-five million, six hundred seventeen thousand, three hundred seventy-two".