33930432 has 42 divisors (see below), whose sum is σ = 97257108. Its totient is φ = 11309952.

The previous prime is 33930427. The next prime is 33930433. The reversal of 33930432 is 23403933.

It is a junction number, because it is equal to n+sod(n) for n = 33930396 and 33930405.

It is not an unprimeable number, because it can be changed into a prime (33930433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28878 + ... + 30029.

Almost surely, 2^33930432 is an apocalyptic number.

33930432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33930432 is an abundant number, since it is smaller than the sum of its proper divisors (63326676).

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

33930432 is a wasteful number, since it uses less digits than its factorization.

33930432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58925 (or 58912 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 33930432 is about 5824.9834334528. The cubic root of 33930432 is about 323.7400750276.

The spelling of 33930432 in words is "thirty-three million, nine hundred thirty thousand, four hundred thirty-two".