33822942 has 16 divisors (see below), whose sum is σ = 67796352. Its totient is φ = 11249240.

The previous prime is 33822931. The next prime is 33822947. The reversal of 33822942 is 24922833.

It is a super-2 number, since 2×33822942² = 2287982811070728, 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 (33822947) 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, 3234 + ... + 8837.

It is an arithmetic number, because the mean of its divisors is an integer number (4237272).

Almost surely, 2^33822942 is an apocalyptic number.

33822942 is an abundant number, since it is smaller than the sum of its proper divisors (33973410).

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

33822942 is a wasteful number, since it uses less digits than its factorization.

33822942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543.

The product of its digits is 20736, while the sum is 33.

The square root of 33822942 is about 5815.7494787860. The cubic root of 33822942 is about 323.3978489842.

The spelling of 33822942 in words is "thirty-three million, eight hundred twenty-two thousand, nine hundred forty-two".