33255942 has 32 divisors (see below), whose sum is σ = 68923008. Its totient is φ = 10690176.

The previous prime is 33255941. The next prime is 33255949. The reversal of 33255942 is 24955233.

It is a super-2 number, since 2×33255942² = 2211915356614728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33255941) 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, 20638 + ... + 22190.

It is an arithmetic number, because the mean of its divisors is an integer number (2153844).

Almost surely, 2^33255942 is an apocalyptic number.

33255942 is an abundant number, since it is smaller than the sum of its proper divisors (35667066).

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

33255942 is a wasteful number, since it uses less digits than its factorization.

33255942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its digits is 32400, while the sum is 33.

The square root of 33255942 is about 5766.7965110623. The cubic root of 33255942 is about 321.5805334929.

The spelling of 33255942 in words is "thirty-three million, two hundred fifty-five thousand, nine hundred forty-two".