33433142 has 8 divisors (see below), whose sum is σ = 51096096. Its totient is φ = 16401112.

The previous prime is 33433133. The next prime is 33433157. The reversal of 33433142 is 24133433.

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

It is a super-2 number, since 2×33433142² = 2235549967984328, 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, 157598 + ... + 157809.

It is an arithmetic number, because the mean of its divisors is an integer number (6387012).

Almost surely, 2^33433142 is an apocalyptic number.

33433142 is a deficient number, since it is larger than the sum of its proper divisors (17662954).

33433142 is a wasteful number, since it uses less digits than its factorization.

33433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315462.

The product of its digits is 2592, while the sum is 23.

The square root of 33433142 is about 5782.1399152909. The cubic root of 33433142 is about 322.1506888285.

Adding to 33433142 its reverse (24133433), we get a palindrome (57566575).

The spelling of 33433142 in words is "thirty-three million, four hundred thirty-three thousand, one hundred forty-two".