45173976 has 32 divisors (see below), whose sum is σ = 113400000. Its totient is φ = 14996000.

The previous prime is 45173957. The next prime is 45173987. The reversal of 45173976 is 67937154.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275 + ... + 9773.

It is an arithmetic number, because the mean of its divisors is an integer number (3543750).

Almost surely, 2^45173976 is an apocalyptic number.

It is an amenable number.

45173976 is an abundant number, since it is smaller than the sum of its proper divisors (68226024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45173976 is a wasteful number, since it uses less digits than its factorization.

45173976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759 (or 7755 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 45173976 is about 6721.1588286545. The cubic root of 45173976 is about 356.1471217864.

The spelling of 45173976 in words is "forty-five million, one hundred seventy-three thousand, nine hundred seventy-six".