45631936 has 42 divisors (see below), whose sum is σ = 105341928. Its totient is φ = 19555200.

The previous prime is 45631921. The next prime is 45631967. The reversal of 45631936 is 63913654.

It is a junction number, because it is equal to n+sod(n) for n = 45631895 and 45631904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4140 + ... + 10411.

Almost surely, 2^45631936 is an apocalyptic number.

It is an amenable number.

45631936 is an abundant number, since it is smaller than the sum of its proper divisors (59709992).

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

45631936 is a wasteful number, since it uses less digits than its factorization.

45631936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14577 (or 14560 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 45631936 is about 6755.1414492962. The cubic root of 45631936 is about 357.3465812766.

The spelling of 45631936 in words is "forty-five million, six hundred thirty-one thousand, nine hundred thirty-six".