42315683 has 2 divisors, whose sum is σ = 42315684. Its totient is φ = 42315682.

The previous prime is 42315661. The next prime is 42315697. The reversal of 42315683 is 38651324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42315683 - 2⁶ = 42315619 is a prime.

It is not a weakly prime, because it can be changed into another prime (42315613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21157841 + 21157842.

It is an arithmetic number, because the mean of its divisors is an integer number (21157842).

Almost surely, 2^42315683 is an apocalyptic number.

42315683 is a deficient number, since it is larger than the sum of its proper divisors (1).

42315683 is an equidigital number, since it uses as much as digits as its factorization.

42315683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 42315683 is about 6505.0505762830. The cubic root of 42315683 is about 348.4713824948.

The spelling of 42315683 in words is "forty-two million, three hundred fifteen thousand, six hundred eighty-three".