47403271 has 6 divisors (see below), whose sum is σ = 50029872. Its totient is φ = 44908020.

The previous prime is 47403263. The next prime is 47403281. The reversal of 47403271 is 17230474.

It is not a de Polignac number, because 47403271 - 2³ = 47403263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47403281) 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, 65295 + ... + 66016.

It is an arithmetic number, because the mean of its divisors is an integer number (8338312).

Almost surely, 2^47403271 is an apocalyptic number.

47403271 is a deficient number, since it is larger than the sum of its proper divisors (2626601).

47403271 is a wasteful number, since it uses less digits than its factorization.

47403271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131349 (or 131330 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47403271 is about 6885.0033405947. The cubic root of 47403271 is about 361.9118223821.

It can be divided in two parts, 47403 and 271, that added together give a palindrome (47674).

The spelling of 47403271 in words is "forty-seven million, four hundred three thousand, two hundred seventy-one".