39133252 has 12 divisors (see below), whose sum is σ = 72511740. Its totient is φ = 18415616.

The previous prime is 39133249. The next prime is 39133273. The reversal of 39133252 is 25233193.

It can be written as a sum of positive squares in 2 ways, for example, as 31203396 + 7929856 = 5586^2 + 2816^2 .

It is a super-2 number, since 2×39133252² = 3062822824191008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39133252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287677 + ... + 287812.

It is an arithmetic number, because the mean of its divisors is an integer number (6042645).

Almost surely, 2^39133252 is an apocalyptic number.

It is an amenable number.

39133252 is a deficient number, since it is larger than the sum of its proper divisors (33378488).

39133252 is a wasteful number, since it uses less digits than its factorization.

39133252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575510 (or 575508 counting only the distinct ones).

The product of its digits is 4860, while the sum is 28.

The square root of 39133252 is about 6255.6575993256. The cubic root of 39133252 is about 339.5069323583.

The spelling of 39133252 in words is "thirty-nine million, one hundred thirty-three thousand, two hundred fifty-two".