47717152 has 24 divisors (see below), whose sum is σ = 107364096. Its totient is φ = 20450112.

The previous prime is 47717149. The next prime is 47717177. The reversal of 47717152 is 25171774.

It is a super-2 number, since 2×47717152² = 4553853189982208, which contains 22 as substring.

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, 106288 + ... + 106735.

It is an arithmetic number, because the mean of its divisors is an integer number (4473504).

Almost surely, 2^47717152 is an apocalyptic number.

It is an amenable number.

47717152 is an abundant number, since it is smaller than the sum of its proper divisors (59646944).

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

47717152 is a wasteful number, since it uses less digits than its factorization.

47717152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213040 (or 213032 counting only the distinct ones).

The product of its digits is 13720, while the sum is 34.

The square root of 47717152 is about 6907.7602737790. The cubic root of 47717152 is about 362.7088660767.

The spelling of 47717152 in words is "forty-seven million, seven hundred seventeen thousand, one hundred fifty-two".