47957233 has 2 divisors, whose sum is σ = 47957234. Its totient is φ = 47957232.

The previous prime is 47957227. The next prime is 47957251. The reversal of 47957233 is 33275974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47238129 + 719104 = 6873^2 + 848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47957233 is a prime.

It is not a weakly prime, because it can be changed into another prime (47957263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23978616 + 23978617.

It is an arithmetic number, because the mean of its divisors is an integer number (23978617).

Almost surely, 2^47957233 is an apocalyptic number.

It is an amenable number.

47957233 is a deficient number, since it is larger than the sum of its proper divisors (1).

47957233 is an equidigital number, since it uses as much as digits as its factorization.

47957233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 47957233 is about 6925.1161001098. The cubic root of 47957233 is about 363.3161520553.

The spelling of 47957233 in words is "forty-seven million, nine hundred fifty-seven thousand, two hundred thirty-three".