45972626 has 16 divisors (see below), whose sum is σ = 79891584. Its totient is φ = 19432224.

The previous prime is 45972617. The next prime is 45972631. The reversal of 45972626 is 62627954.

It is a super-2 number, since 2×45972626² = 4226964682671752, which contains 22 as substring.

It is a Curzon 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, 21470 + ... + 23513.

It is an arithmetic number, because the mean of its divisors is an integer number (4993224).

Almost surely, 2^45972626 is an apocalyptic number.

45972626 is a deficient number, since it is larger than the sum of its proper divisors (33918958).

45972626 is a wasteful number, since it uses less digits than its factorization.

45972626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45065.

The product of its digits is 181440, while the sum is 41.

The square root of 45972626 is about 6780.3116447550. The cubic root of 45972626 is about 358.2336988301.

The spelling of 45972626 in words is "forty-five million, nine hundred seventy-two thousand, six hundred twenty-six".