39285872 has 20 divisors (see below), whose sum is σ = 77974176. Its totient is φ = 19163520.

The previous prime is 39285871. The next prime is 39285877. The reversal of 39285872 is 27858293.

39285872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39285871) by changing a digit.

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, 29288 + ... + 30599.

Almost surely, 2^39285872 is an apocalyptic number.

It is an amenable number.

39285872 is a deficient number, since it is larger than the sum of its proper divisors (38688304).

39285872 is a wasteful number, since it uses less digits than its factorization.

39285872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59936 (or 59930 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 39285872 is about 6267.8442865151. The cubic root of 39285872 is about 339.9477197585.

The spelling of 39285872 in words is "thirty-nine million, two hundred eighty-five thousand, eight hundred seventy-two".