47677164 has 48 divisors (see below), whose sum is σ = 115116288. Its totient is φ = 15346368.

The previous prime is 47677111. The next prime is 47677171. The reversal of 47677164 is 46177674.

It is a super-2 number, since 2×47677164² = 4546223934165792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73827 + ... + 74469.

It is an arithmetic number, because the mean of its divisors is an integer number (2398256).

Almost surely, 2^47677164 is an apocalyptic number.

It is an amenable number.

47677164 is an abundant number, since it is smaller than the sum of its proper divisors (67439124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47677164 is a wasteful number, since it uses less digits than its factorization.

47677164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 852 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 47677164 is about 6904.8652412629. The cubic root of 47677164 is about 362.6075184831.

The spelling of 47677164 in words is "forty-seven million, six hundred seventy-seven thousand, one hundred sixty-four".