39109 has 8 divisors (see below), whose sum is σ = 46208. Its totient is φ = 32400.

The previous prime is 39107. The next prime is 39113. The reversal of 39109 is 90193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39109 - 2¹ = 39107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184 + ... + 334.

It is an arithmetic number, because the mean of its divisors is an integer number (5776).

2³⁹¹⁰⁹ is an apocalyptic number.

It is an amenable number.

39109 is a deficient number, since it is larger than the sum of its proper divisors (7099).

39109 is a wasteful number, since it uses less digits than its factorization.

39109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 39109 is about 197.7599555016. The cubic root of 39109 is about 33.9436783800.

The spelling of 39109 in words is "thirty-nine thousand, one hundred nine".