47572873 has 2 divisors, whose sum is σ = 47572874. Its totient is φ = 47572872.

The previous prime is 47572867. The next prime is 47572891. The reversal of 47572873 is 37827574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43917129 + 3655744 = 6627^2 + 1912^2 .

It is a cyclic number.

It is not a de Polignac number, because 47572873 - 2⁹ = 47572361 is a prime.

It is not a weakly prime, because it can be changed into another prime (47572573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23786436 + 23786437.

It is an arithmetic number, because the mean of its divisors is an integer number (23786437).

Almost surely, 2^47572873 is an apocalyptic number.

It is an amenable number.

47572873 is a deficient number, since it is larger than the sum of its proper divisors (1).

47572873 is an equidigital number, since it uses as much as digits as its factorization.

47572873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 43.

The square root of 47572873 is about 6897.3091129802. The cubic root of 47572873 is about 362.3429312396.

The spelling of 47572873 in words is "forty-seven million, five hundred seventy-two thousand, eight hundred seventy-three".