45674972 has 48 divisors (see below), whose sum is σ = 94042368. Its totient is φ = 19008000.

The previous prime is 45674963. The next prime is 45674977. The reversal of 45674972 is 27947654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45674977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181847 + ... + 182097.

It is an arithmetic number, because the mean of its divisors is an integer number (1959216).

Almost surely, 2^45674972 is an apocalyptic number.

It is an amenable number.

45674972 is an abundant number, since it is smaller than the sum of its proper divisors (48367396).

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

45674972 is a wasteful number, since it uses less digits than its factorization.

45674972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 424 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 45674972 is about 6758.3261241227. The cubic root of 45674972 is about 357.4588851930.

The spelling of 45674972 in words is "forty-five million, six hundred seventy-four thousand, nine hundred seventy-two".