42432067 has 2 divisors, whose sum is σ = 42432068. Its totient is φ = 42432066.

The previous prime is 42432059. The next prime is 42432083. The reversal of 42432067 is 76023424.

42432067 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 42432067 - 2³ = 42432059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42432167) 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, 21216033 + 21216034.

It is an arithmetic number, because the mean of its divisors is an integer number (21216034).

Almost surely, 2^42432067 is an apocalyptic number.

42432067 is a deficient number, since it is larger than the sum of its proper divisors (1).

42432067 is an equidigital number, since it uses as much as digits as its factorization.

42432067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 42432067 is about 6513.9900982424. The cubic root of 42432067 is about 348.7905657176.

The spelling of 42432067 in words is "forty-two million, four hundred thirty-two thousand, sixty-seven".