39023172 has 72 divisors (see below), whose sum is σ = 103434240. Its totient is φ = 12389760.

The previous prime is 39023167. The next prime is 39023191. The reversal of 39023172 is 27132093.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 81229 + ... + 81707.

Almost surely, 2^39023172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39023172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51717120).

39023172 is an abundant number, since it is smaller than the sum of its proper divisors (64411068).

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

39023172 is a wasteful number, since it uses less digits than its factorization.

39023172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 39023172 is about 6246.8529676950. The cubic root of 39023172 is about 339.1882943814.

The spelling of 39023172 in words is "thirty-nine million, twenty-three thousand, one hundred seventy-two".