47672564 has 12 divisors (see below), whose sum is σ = 83523300. Its totient is φ = 23808768.

The previous prime is 47672561. The next prime is 47672587. The reversal of 47672564 is 46527674.

It can be written as a sum of positive squares in 2 ways, for example, as 15840400 + 31832164 = 3980^2 + 5642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47672561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699 + ... + 10130.

It is an arithmetic number, because the mean of its divisors is an integer number (6960275).

Almost surely, 2^47672564 is an apocalyptic number.

It is an amenable number.

47672564 is a deficient number, since it is larger than the sum of its proper divisors (35850736).

47672564 is a wasteful number, since it uses less digits than its factorization.

47672564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762 (or 13760 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 47672564 is about 6904.5321347648. The cubic root of 47672564 is about 362.5958563784.

The spelling of 47672564 in words is "forty-seven million, six hundred seventy-two thousand, five hundred sixty-four".