47422339 has 2 divisors, whose sum is σ = 47422340. Its totient is φ = 47422338.

The previous prime is 47422327. The next prime is 47422381. The reversal of 47422339 is 93322474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47422339 - 2⁵ = 47422307 is a prime.

It is not a weakly prime, because it can be changed into another prime (47422939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23711169 + 23711170.

It is an arithmetic number, because the mean of its divisors is an integer number (23711170).

Almost surely, 2^47422339 is an apocalyptic number.

47422339 is a deficient number, since it is larger than the sum of its proper divisors (1).

47422339 is an equidigital number, since it uses as much as digits as its factorization.

47422339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 47422339 is about 6886.3879501521. The cubic root of 47422339 is about 361.9603423076.

The spelling of 47422339 in words is "forty-seven million, four hundred twenty-two thousand, three hundred thirty-nine".