47115271 has 8 divisors (see below), whose sum is σ = 54650240. Its totient is φ = 39781368.

The previous prime is 47115253. The next prime is 47115281. The reversal of 47115271 is 17251174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47115271 - 2⁵ = 47115239 is a prime.

It is a super-2 number, since 2×47115271² = 4439697522806882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47115281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49761 + ... + 50698.

It is an arithmetic number, because the mean of its divisors is an integer number (6831280).

Almost surely, 2^47115271 is an apocalyptic number.

47115271 is a deficient number, since it is larger than the sum of its proper divisors (7534969).

47115271 is a wasteful number, since it uses less digits than its factorization.

47115271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100533.

The product of its digits is 1960, while the sum is 28.

The square root of 47115271 is about 6864.0564537305. The cubic root of 47115271 is about 361.1773976374.

The spelling of 47115271 in words is "forty-seven million, one hundred fifteen thousand, two hundred seventy-one".