45637964 has 12 divisors (see below), whose sum is σ = 81724104. Its totient is φ = 22288224.

The previous prime is 45637951. The next prime is 45637993. The reversal of 45637964 is 46973654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132497 + ... + 132840.

It is an arithmetic number, because the mean of its divisors is an integer number (6810342).

Almost surely, 2^45637964 is an apocalyptic number.

It is an amenable number.

45637964 is a deficient number, since it is larger than the sum of its proper divisors (36086140).

45637964 is a wasteful number, since it uses less digits than its factorization.

45637964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265384 (or 265382 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 45637964 is about 6755.5876132280. The cubic root of 45637964 is about 357.3623158004.

The spelling of 45637964 in words is "forty-five million, six hundred thirty-seven thousand, nine hundred sixty-four".