42572953 has 2 divisors, whose sum is σ = 42572954. Its totient is φ = 42572952.

The previous prime is 42572927. The next prime is 42572983. The reversal of 42572953 is 35927524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37785609 + 4787344 = 6147^2 + 2188^2 .

It is a cyclic number.

It is not a de Polignac number, because 42572953 - 2⁹ = 42572441 is a prime.

It is not a weakly prime, because it can be changed into another prime (42572983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21286476 + 21286477.

It is an arithmetic number, because the mean of its divisors is an integer number (21286477).

Almost surely, 2^42572953 is an apocalyptic number.

It is an amenable number.

42572953 is a deficient number, since it is larger than the sum of its proper divisors (1).

42572953 is an equidigital number, since it uses as much as digits as its factorization.

42572953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 42572953 is about 6524.7952458296. The cubic root of 42572953 is about 349.1761657719.

The spelling of 42572953 in words is "forty-two million, five hundred seventy-two thousand, nine hundred fifty-three".