42231367 has 2 divisors, whose sum is σ = 42231368. Its totient is φ = 42231366.

The previous prime is 42231359. The next prime is 42231389. The reversal of 42231367 is 76313224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42231367 - 2³ = 42231359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42231347) 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, 21115683 + 21115684.

It is an arithmetic number, because the mean of its divisors is an integer number (21115684).

Almost surely, 2^42231367 is an apocalyptic number.

42231367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42231367 is an equidigital number, since it uses as much as digits as its factorization.

42231367 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 42231367 is about 6498.5665342443. The cubic root of 42231367 is about 348.2397800293.

The spelling of 42231367 in words is "forty-two million, two hundred thirty-one thousand, three hundred sixty-seven".