45631576 has 16 divisors (see below), whose sum is σ = 85740840. Its totient is φ = 22767360.

The previous prime is 45631571. The next prime is 45631591. The reversal of 45631576 is 67513654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45631571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881 + ... + 9736.

Almost surely, 2^45631576 is an apocalyptic number.

It is an amenable number.

45631576 is a deficient number, since it is larger than the sum of its proper divisors (40109264).

45631576 is a wasteful number, since it uses less digits than its factorization.

45631576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12114 (or 12110 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 45631576 is about 6755.1148028734. The cubic root of 45631576 is about 357.3456415465.

The spelling of 45631576 in words is "forty-five million, six hundred thirty-one thousand, five hundred seventy-six".