42595307 has 2 divisors, whose sum is σ = 42595308. Its totient is φ = 42595306.

The previous prime is 42595277. The next prime is 42595331. The reversal of 42595307 is 70359524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42595307 - 2²² = 38401003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42595337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21297653 + 21297654.

It is an arithmetic number, because the mean of its divisors is an integer number (21297654).

Almost surely, 2^42595307 is an apocalyptic number.

42595307 is a deficient number, since it is larger than the sum of its proper divisors (1).

42595307 is an equidigital number, since it uses as much as digits as its factorization.

42595307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 42595307 is about 6526.5080249702. The cubic root of 42595307 is about 349.2372696551.

The spelling of 42595307 in words is "forty-two million, five hundred ninety-five thousand, three hundred seven".