42365339 has 2 divisors, whose sum is σ = 42365340. Its totient is φ = 42365338.

The previous prime is 42365329. The next prime is 42365381. The reversal of 42365339 is 93356324.

42365339 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 a de Polignac number, because none of the positive numbers 2^k-42365339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42365299 and 42365308.

It is not a weakly prime, because it can be changed into another prime (42365329) 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, 21182669 + 21182670.

It is an arithmetic number, because the mean of its divisors is an integer number (21182670).

Almost surely, 2^42365339 is an apocalyptic number.

42365339 is a deficient number, since it is larger than the sum of its proper divisors (1).

42365339 is an equidigital number, since it uses as much as digits as its factorization.

42365339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The square root of 42365339 is about 6508.8661839064. The cubic root of 42365339 is about 348.6076356104.

The spelling of 42365339 in words is "forty-two million, three hundred sixty-five thousand, three hundred thirty-nine".