42319883 has 2 divisors, whose sum is σ = 42319884. Its totient is φ = 42319882.

The previous prime is 42319873. The next prime is 42319939. The reversal of 42319883 is 38891324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42319883 - 2⁶ = 42319819 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42319843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21159941 + 21159942.

It is an arithmetic number, because the mean of its divisors is an integer number (21159942).

Almost surely, 2^42319883 is an apocalyptic number.

42319883 is a deficient number, since it is larger than the sum of its proper divisors (1).

42319883 is an equidigital number, since it uses as much as digits as its factorization.

42319883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 42319883 is about 6505.3733943564. The cubic root of 42319883 is about 348.4829111707.

The spelling of 42319883 in words is "forty-two million, three hundred nineteen thousand, eight hundred eighty-three".