42574627 has 2 divisors, whose sum is σ = 42574628. Its totient is φ = 42574626.

The previous prime is 42574619. The next prime is 42574667. The reversal of 42574627 is 72647524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42574627 - 2³ = 42574619 is a prime.

It is not a weakly prime, because it can be changed into another prime (42574667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21287313 + 21287314.

It is an arithmetic number, because the mean of its divisors is an integer number (21287314).

Almost surely, 2^42574627 is an apocalyptic number.

42574627 is a deficient number, since it is larger than the sum of its proper divisors (1).

42574627 is an equidigital number, since it uses as much as digits as its factorization.

42574627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 37.

The square root of 42574627 is about 6524.9235244561. The cubic root of 42574627 is about 349.1807423336.

The spelling of 42574627 in words is "forty-two million, five hundred seventy-four thousand, six hundred twenty-seven".