39018252 has 48 divisors (see below), whose sum is σ = 112055552. Its totient is φ = 10290240.

The previous prime is 39018251. The next prime is 39018257. The reversal of 39018252 is 25281093.

It is a happy number.

39018252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39018251) 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 15 ways as a sum of consecutive naturals, for example, 16774 + ... + 18957.

Almost surely, 2^39018252 is an apocalyptic number.

It is an amenable number.

39018252 is an abundant number, since it is smaller than the sum of its proper divisors (73037300).

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

39018252 is a wasteful number, since it uses less digits than its factorization.

39018252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35758 (or 35756 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 39018252 is about 6246.4591569945. The cubic root of 39018252 is about 339.1740389492.

The spelling of 39018252 in words is "thirty-nine million, eighteen thousand, two hundred fifty-two".