45671976 has 48 divisors (see below), whose sum is σ = 141367200. Its totient is φ = 13048992.

The previous prime is 45671963. The next prime is 45671993. The reversal of 45671976 is 67917654.

It is a happy number.

45671976 is a `hidden beast` number, since 4 + 567 + 19 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44806 + ... + 45813.

It is an arithmetic number, because the mean of its divisors is an integer number (2945150).

Almost surely, 2^45671976 is an apocalyptic number.

It is an amenable number.

45671976 is an abundant number, since it is smaller than the sum of its proper divisors (95695224).

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

45671976 is a wasteful number, since it uses less digits than its factorization.

45671976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90638 (or 90631 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 45671976 is about 6758.1044679703. The cubic root of 45671976 is about 357.4510693134.

The spelling of 45671976 in words is "forty-five million, six hundred seventy-one thousand, nine hundred seventy-six".