39039 has 24 divisors (see below), whose sum is σ = 70272. Its totient is φ = 18720.

The previous prime is 39023. The next prime is 39041. The reversal of 39039 is 93093.

It is not a de Polignac number, because 39039 - 2⁴ = 39023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2997 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (2928).

2³⁹⁰³⁹ is an apocalyptic number.

39039 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

39039 is a deficient number, since it is larger than the sum of its proper divisors (31233).

39039 is a wasteful number, since it uses less digits than its factorization.

39039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 24.

The square root of 39039 is about 197.5828939964. The cubic root of 39039 is about 33.9234147024.

The spelling of 39039 in words is "thirty-nine thousand, thirty-nine".