33338442 has 8 divisors (see below), whose sum is σ = 66676896. Its totient is φ = 11112812.

The previous prime is 33338441. The next prime is 33338447. The reversal of 33338442 is 24483333.

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

33338442 is an admirable number.

It is a super-2 number, since 2×33338442² = 2222903429974728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33338441) 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, 2778198 + ... + 2778209.

It is an arithmetic number, because the mean of its divisors is an integer number (8334612).

Almost surely, 2^33338442 is an apocalyptic number.

33338442 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.

33338442 is a wasteful number, since it uses less digits than its factorization.

33338442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556412.

The product of its digits is 20736, while the sum is 30.

The square root of 33338442 is about 5773.9450984574. The cubic root of 33338442 is about 321.8462352401.

The spelling of 33338442 in words is "thirty-three million, three hundred thirty-eight thousand, four hundred forty-two".