47289164 has 24 divisors (see below), whose sum is σ = 91198800. Its totient is φ = 21317184.

The previous prime is 47289139. The next prime is 47289199. The reversal of 47289164 is 46198274.

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, 8339 + ... + 12810.

It is an arithmetic number, because the mean of its divisors is an integer number (3799950).

Almost surely, 2^47289164 is an apocalyptic number.

It is an amenable number.

47289164 is a deficient number, since it is larger than the sum of its proper divisors (43909636).

47289164 is a wasteful number, since it uses less digits than its factorization.

47289164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21209 (or 21207 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 47289164 is about 6876.7117141843. The cubic root of 47289164 is about 361.6211964987.

The spelling of 47289164 in words is "forty-seven million, two hundred eighty-nine thousand, one hundred sixty-four".