33239252 has 12 divisors (see below), whose sum is σ = 58445856. Its totient is φ = 16540440.

The previous prime is 33239251. The next prime is 33239257. The reversal of 33239252 is 25293233.

It is a super-2 number, since 2×33239252² = 2209695747039008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33239251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18848 + ... + 20535.

It is an arithmetic number, because the mean of its divisors is an integer number (4870488).

Almost surely, 2^33239252 is an apocalyptic number.

It is an amenable number.

33239252 is a deficient number, since it is larger than the sum of its proper divisors (25206604).

33239252 is a wasteful number, since it uses less digits than its factorization.

33239252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39598 (or 39596 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 33239252 is about 5765.3492522136. The cubic root of 33239252 is about 321.5267277978.

The spelling of 33239252 in words is "thirty-three million, two hundred thirty-nine thousand, two hundred fifty-two".