39230872 has 16 divisors (see below), whose sum is σ = 75931200. Its totient is φ = 18982560.

The previous prime is 39230831. The next prime is 39230879. The reversal of 39230872 is 27803293.

39230872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39230872² = 3078122635760768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39230879) 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, 78847 + ... + 79342.

It is an arithmetic number, because the mean of its divisors is an integer number (4745700).

Almost surely, 2^39230872 is an apocalyptic number.

It is an amenable number.

39230872 is a deficient number, since it is larger than the sum of its proper divisors (36700328).

39230872 is a wasteful number, since it uses less digits than its factorization.

39230872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158226 (or 158222 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 39230872 is about 6263.4552764429. The cubic root of 39230872 is about 339.7890040361.

The spelling of 39230872 in words is "thirty-nine million, two hundred thirty thousand, eight hundred seventy-two".