47622571 has 2 divisors, whose sum is σ = 47622572. Its totient is φ = 47622570.

The previous prime is 47622539. The next prime is 47622577. The reversal of 47622571 is 17522674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47622571 - 2⁵ = 47622539 is a prime.

It is not a weakly prime, because it can be changed into another prime (47622577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23811285 + 23811286.

It is an arithmetic number, because the mean of its divisors is an integer number (23811286).

Almost surely, 2^47622571 is an apocalyptic number.

47622571 is a deficient number, since it is larger than the sum of its proper divisors (1).

47622571 is an equidigital number, since it uses as much as digits as its factorization.

47622571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 47622571 is about 6900.9108819054. The cubic root of 47622571 is about 362.4690637095.

The spelling of 47622571 in words is "forty-seven million, six hundred twenty-two thousand, five hundred seventy-one".