33442342 has 8 divisors (see below), whose sum is σ = 50215176. Its totient is φ = 16703952.

The previous prime is 33442309. The next prime is 33442351. The reversal of 33442342 is 24324433.

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

It is a super-2 number, since 2×33442342² = 2236780476889928, 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 3 ways as a sum of consecutive naturals, for example, 6028 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (6276897).

Almost surely, 2^33442342 is an apocalyptic number.

33442342 is a deficient number, since it is larger than the sum of its proper divisors (16772834).

33442342 is a wasteful number, since it uses less digits than its factorization.

33442342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17222.

The product of its digits is 6912, while the sum is 25.

The square root of 33442342 is about 5782.9354137842. The cubic root of 33442342 is about 322.1802355034.

Adding to 33442342 its reverse (24324433), we get a palindrome (57766775).

The spelling of 33442342 in words is "thirty-three million, four hundred forty-two thousand, three hundred forty-two".