45074872 has 32 divisors (see below), whose sum is σ = 86846400. Its totient is φ = 21924864.

The previous prime is 45074863. The next prime is 45074891. The reversal of 45074872 is 27847054.

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, 45648 + ... + 46624.

It is an arithmetic number, because the mean of its divisors is an integer number (2713950).

Almost surely, 2^45074872 is an apocalyptic number.

It is an amenable number.

45074872 is a deficient number, since it is larger than the sum of its proper divisors (41771528).

45074872 is a wasteful number, since it uses less digits than its factorization.

45074872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 45074872 is about 6713.7822425217. The cubic root of 45074872 is about 355.8864890812.

The spelling of 45074872 in words is "forty-five million, seventy-four thousand, eight hundred seventy-two".