47957207 has 2 divisors, whose sum is σ = 47957208. Its totient is φ = 47957206.

The previous prime is 47957191. The next prime is 47957227. The reversal of 47957207 is 70275974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47957207 - 2⁴ = 47957191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47957227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23978603 + 23978604.

It is an arithmetic number, because the mean of its divisors is an integer number (23978604).

Almost surely, 2^47957207 is an apocalyptic number.

47957207 is a deficient number, since it is larger than the sum of its proper divisors (1).

47957207 is an equidigital number, since it uses as much as digits as its factorization.

47957207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 47957207 is about 6925.1142228847. The cubic root of 47957207 is about 363.3160863981.

The spelling of 47957207 in words is "forty-seven million, nine hundred fifty-seven thousand, two hundred seven".