39249328 has 20 divisors (see below), whose sum is σ = 80519400. Its totient is φ = 18470144.

The previous prime is 39249319. The next prime is 39249347. The reversal of 39249328 is 82394293.

39249328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71878 + ... + 72421.

It is an arithmetic number, because the mean of its divisors is an integer number (4025970).

Almost surely, 2^39249328 is an apocalyptic number.

It is an amenable number.

39249328 is an abundant number, since it is smaller than the sum of its proper divisors (41270072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39249328 is a wasteful number, since it uses less digits than its factorization.

39249328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144324 (or 144318 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 39249328 is about 6264.9284114026. The cubic root of 39249328 is about 339.8422797888.

The spelling of 39249328 in words is "thirty-nine million, two hundred forty-nine thousand, three hundred twenty-eight".