39028039 has 16 divisors (see below), whose sum is σ = 43130880. Its totient is φ = 35153280.

The previous prime is 39028021. The next prime is 39028043. The reversal of 39028039 is 93082093.

It is not a de Polignac number, because 39028039 - 2¹¹ = 39025991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39027995 and 39028013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39028139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53922 + ... + 54640.

It is an arithmetic number, because the mean of its divisors is an integer number (2695680).

Almost surely, 2^39028039 is an apocalyptic number.

39028039 is a deficient number, since it is larger than the sum of its proper divisors (4102841).

39028039 is a wasteful number, since it uses less digits than its factorization.

39028039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 39028039 is about 6247.2425117007. The cubic root of 39028039 is about 339.2023950701.

The spelling of 39028039 in words is "thirty-nine million, twenty-eight thousand, thirty-nine".