33142334 has 4 divisors (see below), whose sum is σ = 49713504. Its totient is φ = 16571166.

The previous prime is 33142297. The next prime is 33142349. The reversal of 33142334 is 43324133.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 8285582 + ... + 8285585.

It is an arithmetic number, because the mean of its divisors is an integer number (12428376).

Almost surely, 2^33142334 is an apocalyptic number.

33142334 is a deficient number, since it is larger than the sum of its proper divisors (16571170).

33142334 is a wasteful number, since it uses less digits than its factorization.

33142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16571169.

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

The square root of 33142334 is about 5756.9379013500. The cubic root of 33142334 is about 321.2139242951.

Adding to 33142334 its reverse (43324133), we get a palindrome (76466467).

The spelling of 33142334 in words is "thirty-three million, one hundred forty-two thousand, three hundred thirty-four".