47397164 has 6 divisors (see below), whose sum is σ = 82945044. Its totient is φ = 23698580.

The previous prime is 47397157. The next prime is 47397167. The reversal of 47397164 is 46179374.

47397164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47397167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5924642 + ... + 5924649.

It is an arithmetic number, because the mean of its divisors is an integer number (13824174).

Almost surely, 2^47397164 is an apocalyptic number.

It is an amenable number.

47397164 is a deficient number, since it is larger than the sum of its proper divisors (35547880).

47397164 is a wasteful number, since it uses less digits than its factorization.

47397164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849295 (or 11849293 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 47397164 is about 6884.5598261617. The cubic root of 47397164 is about 361.8962799215.

The spelling of 47397164 in words is "forty-seven million, three hundred ninety-seven thousand, one hundred sixty-four".