47267057 has 2 divisors, whose sum is σ = 47267058. Its totient is φ = 47267056.

The previous prime is 47267039. The next prime is 47267081. The reversal of 47267057 is 75076274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 1515361 = 6764^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 47267057 - 2¹² = 47262961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47267057.

It is not a weakly prime, because it can be changed into another prime (47261057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23633528 + 23633529.

It is an arithmetic number, because the mean of its divisors is an integer number (23633529).

Almost surely, 2^47267057 is an apocalyptic number.

It is an amenable number.

47267057 is a deficient number, since it is larger than the sum of its proper divisors (1).

47267057 is an equidigital number, since it uses as much as digits as its factorization.

47267057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 47267057 is about 6875.1041446657. The cubic root of 47267057 is about 361.5648368229.

The spelling of 47267057 in words is "forty-seven million, two hundred sixty-seven thousand, fifty-seven".