47323664 has 20 divisors (see below), whose sum is σ = 93245520. Its totient is φ = 23260320.

The previous prime is 47323649. The next prime is 47323687. The reversal of 47323664 is 46632374.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24122 + ... + 26009.

It is an arithmetic number, because the mean of its divisors is an integer number (4662276).

Almost surely, 2^47323664 is an apocalyptic number.

It is an amenable number.

47323664 is a deficient number, since it is larger than the sum of its proper divisors (45921856).

47323664 is a wasteful number, since it uses less digits than its factorization.

47323664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50198 (or 50192 counting only the distinct ones).

The product of its digits is 72576, while the sum is 35.

The square root of 47323664 is about 6879.2197231954. The cubic root of 47323664 is about 361.7091158549.

The spelling of 47323664 in words is "forty-seven million, three hundred twenty-three thousand, six hundred sixty-four".