47460172 has 12 divisors (see below), whose sum is σ = 83255536. Its totient is φ = 23672880.

The previous prime is 47460167. The next prime is 47460181. The reversal of 47460172 is 27106474.

47460172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 12408 + ... + 15775.

Almost surely, 2^47460172 is an apocalyptic number.

It is an amenable number.

47460172 is a deficient number, since it is larger than the sum of its proper divisors (35795364).

47460172 is a wasteful number, since it uses less digits than its factorization.

47460172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28608 (or 28606 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 47460172 is about 6889.1343432974. The cubic root of 47460172 is about 362.0565726629.

The spelling of 47460172 in words is "forty-seven million, four hundred sixty thousand, one hundred seventy-two".