47572573 has 2 divisors, whose sum is σ = 47572574. Its totient is φ = 47572572.

The previous prime is 47572559. The next prime is 47572589. The reversal of 47572573 is 37527574.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26440164 + 21132409 = 5142^2 + 4597^2 .

It is a cyclic number.

It is not a de Polignac number, because 47572573 - 2⁵ = 47572541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47572513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23786286 + 23786287.

It is an arithmetic number, because the mean of its divisors is an integer number (23786287).

Almost surely, 2^47572573 is an apocalyptic number.

It is an amenable number.

47572573 is a deficient number, since it is larger than the sum of its proper divisors (1).

47572573 is an equidigital number, since it uses as much as digits as its factorization.

47572573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205800, while the sum is 40.

The square root of 47572573 is about 6897.2873653343. The cubic root of 47572573 is about 362.3421695793.

The spelling of 47572573 in words is "forty-seven million, five hundred seventy-two thousand, five hundred seventy-three".