33142234 has 8 divisors (see below), whose sum is σ = 49763808. Its totient is φ = 16554300.

The previous prime is 33142211. The next prime is 33142267. The reversal of 33142234 is 43224133.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5782 + ... + 9985.

It is an arithmetic number, because the mean of its divisors is an integer number (6220476).

Almost surely, 2^33142234 is an apocalyptic number.

33142234 is a deficient number, since it is larger than the sum of its proper divisors (16621574).

33142234 is a wasteful number, since it uses less digits than its factorization.

33142234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16820.

The product of its digits is 1728, while the sum is 22.

The square root of 33142234 is about 5756.9292161707. The cubic root of 33142234 is about 321.2136012296.

Adding to 33142234 its reverse (43224133), we get a palindrome (76366367).

The spelling of 33142234 in words is "thirty-three million, one hundred forty-two thousand, two hundred thirty-four".