33930642 has 8 divisors (see below), whose sum is σ = 67861296. Its totient is φ = 11310212.

The previous prime is 33930629. The next prime is 33930643. The reversal of 33930642 is 24603933.

It is a sphenic number, since it is the product of 3 distinct primes.

33930642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (33930643) 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, 2827548 + ... + 2827559.

It is an arithmetic number, because the mean of its divisors is an integer number (8482662).

Almost surely, 2^33930642 is an apocalyptic number.

33930642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33930642 is a wasteful number, since it uses less digits than its factorization.

33930642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655112.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 33930642 is about 5825.0014592273. The cubic root of 33930642 is about 323.7407429164.

The spelling of 33930642 in words is "thirty-three million, nine hundred thirty thousand, six hundred forty-two".