47537271 has 6 divisors (see below), whose sum is σ = 68664960. Its totient is φ = 31691508.

The previous prime is 47537263. The next prime is 47537309. The reversal of 47537271 is 17273574.

It is not a de Polignac number, because 47537271 - 2³ = 47537263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47537071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2640951 + ... + 2640968.

It is an arithmetic number, because the mean of its divisors is an integer number (11444160).

Almost surely, 2^47537271 is an apocalyptic number.

47537271 is a deficient number, since it is larger than the sum of its proper divisors (21127689).

47537271 is a wasteful number, since it uses less digits than its factorization.

47537271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281925 (or 5281922 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 47537271 is about 6894.7277683749. The cubic root of 47537271 is about 362.2525201041.

The spelling of 47537271 in words is "forty-seven million, five hundred thirty-seven thousand, two hundred seventy-one".