49472164 has 18 divisors (see below), whose sum is σ = 100711590. Its totient is φ = 21202272.

The previous prime is 49472147. The next prime is 49472179. The reversal of 49472164 is 46127494.

It is a happy number.

49472164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31832164 + 17640000 = 5642^2 + 4200^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 126009 + ... + 126400.

Almost surely, 2^49472164 is an apocalyptic number.

It is an amenable number.

49472164 is an abundant number, since it is smaller than the sum of its proper divisors (51239426).

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

49472164 is a wasteful number, since it uses less digits than its factorization.

49472164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252427 (or 252418 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 49472164 is about 7033.6451431672. The cubic root of 49472164 is about 367.1021847926.

The spelling of 49472164 in words is "forty-nine million, four hundred seventy-two thousand, one hundred sixty-four".