47271308 has 12 divisors (see below), whose sum is σ = 94542672. Its totient is φ = 20259120.

The previous prime is 47271307. The next prime is 47271313. The reversal of 47271308 is 80317274.

It is a happy number.

47271308 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (47271307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844103 + ... + 844158.

It is an arithmetic number, because the mean of its divisors is an integer number (7878556).

Almost surely, 2^47271308 is an apocalyptic number.

It is an amenable number.

47271308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47271308 is a wasteful number, since it uses less digits than its factorization.

47271308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688272 (or 1688270 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 47271308 is about 6875.4132966681. The cubic root of 47271308 is about 361.5756757041.

The spelling of 47271308 in words is "forty-seven million, two hundred seventy-one thousand, three hundred eight".