33606942 has 16 divisors (see below), whose sum is σ = 67880592. Its totient is φ = 11091200.

The previous prime is 33606941. The next prime is 33606959. The reversal of 33606942 is 24960633.

It is a super-2 number, since 2×33606942² = 2258853101182728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33606941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27123 + ... + 28334.

It is an arithmetic number, because the mean of its divisors is an integer number (4242537).

Almost surely, 2^33606942 is an apocalyptic number.

33606942 is an abundant number, since it is smaller than the sum of its proper divisors (34273650).

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

33606942 is a wasteful number, since it uses less digits than its factorization.

33606942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55563.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 33606942 is about 5797.1494719388. The cubic root of 33606942 is about 322.7079507335.

The spelling of 33606942 in words is "thirty-three million, six hundred six thousand, nine hundred forty-two".