39406952 has 64 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 16542720.

The previous prime is 39406951. The next prime is 39406967. The reversal of 39406952 is 25960493.

It is not an unprimeable number, because it can be changed into a prime (39406951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54449 + ... + 55167.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^39406952 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 39406952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43545600).

39406952 is an abundant number, since it is smaller than the sum of its proper divisors (47684248).

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

39406952 is a wasteful number, since it uses less digits than its factorization.

39406952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 39406952 is about 6277.4956790109. The cubic root of 39406952 is about 340.2966039231.

The spelling of 39406952 in words is "thirty-nine million, four hundred six thousand, nine hundred fifty-two".