45623756 has 24 divisors (see below), whose sum is σ = 82073040. Its totient is φ = 22182912.

The previous prime is 45623741. The next prime is 45623761. The reversal of 45623756 is 65732654.

It is a super-2 number, since 2×45623756² = 4163054223095072, which contains 22 as substring.

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, 21896 + ... + 23888.

It is an arithmetic number, because the mean of its divisors is an integer number (3419710).

Almost surely, 2^45623756 is an apocalyptic number.

It is an amenable number.

45623756 is a deficient number, since it is larger than the sum of its proper divisors (36449284).

45623756 is a wasteful number, since it uses less digits than its factorization.

45623756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2151 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 45623756 is about 6754.5359574141. The cubic root of 45623756 is about 357.3252273012.

The spelling of 45623756 in words is "forty-five million, six hundred twenty-three thousand, seven hundred fifty-six".