42312367 has 2 divisors, whose sum is σ = 42312368. Its totient is φ = 42312366.

The previous prime is 42312359. The next prime is 42312377. The reversal of 42312367 is 76321324.

42312367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42312367 - 2³ = 42312359 is a prime.

It is a super-2 number, since 2×42312367² = 3580672802285378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42312307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21156183 + 21156184.

It is an arithmetic number, because the mean of its divisors is an integer number (21156184).

Almost surely, 2^42312367 is an apocalyptic number.

42312367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42312367 is an equidigital number, since it uses as much as digits as its factorization.

42312367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 42312367 is about 6504.7956924103. The cubic root of 42312367 is about 348.4622797917.

The spelling of 42312367 in words is "forty-two million, three hundred twelve thousand, three hundred sixty-seven".