47423227 has 2 divisors, whose sum is σ = 47423228. Its totient is φ = 47423226.

The previous prime is 47423213. The next prime is 47423239. The reversal of 47423227 is 72232474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47423227 - 2¹⁵ = 47390459 is a prime.

It is not a weakly prime, because it can be changed into another prime (47453227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23711613 + 23711614.

It is an arithmetic number, because the mean of its divisors is an integer number (23711614).

Almost surely, 2^47423227 is an apocalyptic number.

47423227 is a deficient number, since it is larger than the sum of its proper divisors (1).

47423227 is an equidigital number, since it uses as much as digits as its factorization.

47423227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 31.

The square root of 47423227 is about 6886.4524248702. The cubic root of 47423227 is about 361.9626015718.

The spelling of 47423227 in words is "forty-seven million, four hundred twenty-three thousand, two hundred twenty-seven".