39339393 has 16 divisors (see below), whose sum is σ = 53575680. Its totient is φ = 25670736.

The previous prime is 39339359. The next prime is 39339397. The reversal of 39339393 is 39393393.

It is not a de Polignac number, because 39339393 - 2⁸ = 39339137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39339397) 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, 29446 + ... + 30752.

It is an arithmetic number, because the mean of its divisors is an integer number (3348480).

Almost surely, 2^39339393 is an apocalyptic number.

It is an amenable number.

39339393 is a deficient number, since it is larger than the sum of its proper divisors (14236287).

39339393 is a wasteful number, since it uses less digits than its factorization.

39339393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its digits is 177147, while the sum is 42.

The square root of 39339393 is about 6272.1123236116. The cubic root of 39339393 is about 340.1020253218.

The spelling of 39339393 in words is "thirty-nine million, three hundred thirty-nine thousand, three hundred ninety-three".