33423342 has 32 divisors (see below), whose sum is σ = 68379552. Its totient is φ = 10888704.

The previous prime is 33423319. The next prime is 33423371. The reversal of 33423342 is 24332433.

It is a super-2 number, since 2×33423342² = 2234239580897928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59728 + ... + 60284.

It is an arithmetic number, because the mean of its divisors is an integer number (2136861).

Almost surely, 2^33423342 is an apocalyptic number.

33423342 is an abundant number, since it is smaller than the sum of its proper divisors (34956210).

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

33423342 is a wasteful number, since it uses less digits than its factorization.

33423342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772.

The product of its digits is 5184, while the sum is 24.

The square root of 33423342 is about 5781.2924160606. The cubic root of 33423342 is about 322.1192092339.

Adding to 33423342 its reverse (24332433), we get a palindrome (57755775).

Subtracting from 33423342 its reverse (24332433), we obtain a palindrome (9090909).

The spelling of 33423342 in words is "thirty-three million, four hundred twenty-three thousand, three hundred forty-two".