42315067 has 2 divisors, whose sum is σ = 42315068. Its totient is φ = 42315066.

The previous prime is 42315059. The next prime is 42315073. The reversal of 42315067 is 76051324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42315067 - 2³ = 42315059 is a prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (42315017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21157533 + 21157534.

It is an arithmetic number, because the mean of its divisors is an integer number (21157534).

Almost surely, 2^42315067 is an apocalyptic number.

42315067 is a deficient number, since it is larger than the sum of its proper divisors (1).

42315067 is an equidigital number, since it uses as much as digits as its factorization.

42315067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42315067 is about 6505.0032282851. The cubic root of 42315067 is about 348.4696915581.

The spelling of 42315067 in words is "forty-two million, three hundred fifteen thousand, sixty-seven".