39406052 has 24 divisors (see below), whose sum is σ = 79106496. Its totient is φ = 16825248.

The previous prime is 39406039. The next prime is 39406111. The reversal of 39406052 is 25060493.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5438 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (3296104).

Almost surely, 2^39406052 is an apocalyptic number.

It is an amenable number.

39406052 is an abundant number, since it is smaller than the sum of its proper divisors (39700444).

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

39406052 is a wasteful number, since it uses less digits than its factorization.

39406052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 39406052 is about 6277.4239939644. The cubic root of 39406052 is about 340.2940132696.

The spelling of 39406052 in words is "thirty-nine million, four hundred six thousand, fifty-two".