47874164 has 24 divisors (see below), whose sum is σ = 91502208. Its totient is φ = 21782880.

The previous prime is 47874163. The next prime is 47874173. The reversal of 47874164 is 46147874.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47874161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2792 + ... + 10175.

It is an arithmetic number, because the mean of its divisors is an integer number (3812592).

Almost surely, 2^47874164 is an apocalyptic number.

It is an amenable number.

47874164 is a deficient number, since it is larger than the sum of its proper divisors (43628044).

47874164 is a wasteful number, since it uses less digits than its factorization.

47874164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055 (or 13053 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 47874164 is about 6919.1158394697. The cubic root of 47874164 is about 363.1062584347.

The spelling of 47874164 in words is "forty-seven million, eight hundred seventy-four thousand, one hundred sixty-four".