47416231 has 2 divisors, whose sum is σ = 47416232. Its totient is φ = 47416230.

The previous prime is 47416223. The next prime is 47416249. The reversal of 47416231 is 13261474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47416231 - 2³ = 47416223 is a prime.

It is a super-2 number, since 2×47416231² = 4496597924490722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47416231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47416331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23708115 + 23708116.

It is an arithmetic number, because the mean of its divisors is an integer number (23708116).

Almost surely, 2^47416231 is an apocalyptic number.

47416231 is a deficient number, since it is larger than the sum of its proper divisors (1).

47416231 is an equidigital number, since it uses as much as digits as its factorization.

47416231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 47416231 is about 6885.9444522883. The cubic root of 47416231 is about 361.9448014694.

The spelling of 47416231 in words is "forty-seven million, four hundred sixteen thousand, two hundred thirty-one".