39108079 has 4 divisors (see below), whose sum is σ = 39127176. Its totient is φ = 39088984.

The previous prime is 39108031. The next prime is 39108103. The reversal of 39108079 is 97080193.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39108079 - 2⁷ = 39107951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39108679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6049 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (9781794).

Almost surely, 2^39108079 is an apocalyptic number.

39108079 is a deficient number, since it is larger than the sum of its proper divisors (19097).

39108079 is a wasteful number, since it uses less digits than its factorization.

39108079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 39108079 is about 6253.6452569681. The cubic root of 39108079 is about 339.4341192496.

The spelling of 39108079 in words is "thirty-nine million, one hundred eight thousand, seventy-nine".