47113172 has 12 divisors (see below), whose sum is σ = 82498080. Its totient is φ = 23542296.

The previous prime is 47113163. The next prime is 47113189. The reversal of 47113172 is 27131174.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8033 + ... + 12599.

It is an arithmetic number, because the mean of its divisors is an integer number (6874840).

Almost surely, 2^47113172 is an apocalyptic number.

It is an amenable number.

47113172 is a deficient number, since it is larger than the sum of its proper divisors (35384908).

47113172 is a wasteful number, since it uses less digits than its factorization.

47113172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150 (or 7148 counting only the distinct ones).

The product of its digits is 1176, while the sum is 26.

The square root of 47113172 is about 6863.9035541010. The cubic root of 47113172 is about 361.1720340358.

The spelling of 47113172 in words is "forty-seven million, one hundred thirteen thousand, one hundred seventy-two".