33925872 has 40 divisors (see below), whose sum is σ = 87860944. Its totient is φ = 11280384.

The previous prime is 33925867. The next prime is 33925907. The reversal of 33925872 is 27852933.

It is a self number, because there is not a number n which added to its sum of digits gives 33925872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28848 + ... + 30000.

Almost surely, 2^33925872 is an apocalyptic number.

It is an amenable number.

33925872 is an abundant number, since it is smaller than the sum of its proper divisors (53935072).

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

33925872 is a wasteful number, since it uses less digits than its factorization.

33925872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1771 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 33925872 is about 5824.5920028788. The cubic root of 33925872 is about 323.7255716178.

The spelling of 33925872 in words is "thirty-three million, nine hundred twenty-five thousand, eight hundred seventy-two".