39039268 has 24 divisors (see below), whose sum is σ = 69882680. Its totient is φ = 19077120.

The previous prime is 39039263. The next prime is 39039269. The reversal of 39039268 is 86293093.

It can be written as a sum of positive squares in 4 ways, for example, as 1764 + 39037504 = 42^2 + 6248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39039268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39039263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46678 + ... + 47506.

Almost surely, 2^39039268 is an apocalyptic number.

It is an amenable number.

39039268 is a deficient number, since it is larger than the sum of its proper divisors (30843412).

39039268 is a wasteful number, since it uses less digits than its factorization.

39039268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 39039268 is about 6248.1411635782. The cubic root of 39039268 is about 339.2349232948.

The spelling of 39039268 in words is "thirty-nine million, thirty-nine thousand, two hundred sixty-eight".