47349227 has 2 divisors, whose sum is σ = 47349228. Its totient is φ = 47349226.

The previous prime is 47349173. The next prime is 47349241. The reversal of 47349227 is 72294374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47349227 - 2⁸ = 47348971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47349277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23674613 + 23674614.

It is an arithmetic number, because the mean of its divisors is an integer number (23674614).

Almost surely, 2^47349227 is an apocalyptic number.

47349227 is a deficient number, since it is larger than the sum of its proper divisors (1).

47349227 is an equidigital number, since it uses as much as digits as its factorization.

47349227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 47349227 is about 6881.0774592356. The cubic root of 47349227 is about 361.7742327186.

The spelling of 47349227 in words is "forty-seven million, three hundred forty-nine thousand, two hundred twenty-seven".