39082139 has 2 divisors, whose sum is σ = 39082140. Its totient is φ = 39082138.

The previous prime is 39082093. The next prime is 39082157. The reversal of 39082139 is 93128093.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39082139 - 2²⁰ = 38033563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39082099 and 39082108.

It is not a weakly prime, because it can be changed into another prime (39082159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19541069 + 19541070.

It is an arithmetic number, because the mean of its divisors is an integer number (19541070).

Almost surely, 2^39082139 is an apocalyptic number.

39082139 is a deficient number, since it is larger than the sum of its proper divisors (1).

39082139 is an equidigital number, since it uses as much as digits as its factorization.

39082139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 39082139 is about 6251.5709225762. The cubic root of 39082139 is about 339.3590548918.

The spelling of 39082139 in words is "thirty-nine million, eighty-two thousand, one hundred thirty-nine".