33142004 has 24 divisors (see below), whose sum is σ = 69773760. Its totient is φ = 13455936.

The previous prime is 33141989. The next prime is 33142091. The reversal of 33142004 is 40024133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30617 + ... + 31680.

It is an arithmetic number, because the mean of its divisors is an integer number (2907240).

Almost surely, 2^33142004 is an apocalyptic number.

It is an amenable number.

33142004 is an abundant number, since it is smaller than the sum of its proper divisors (36631756).

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

33142004 is a wasteful number, since it uses less digits than its factorization.

33142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62327 (or 62325 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 33142004 is about 5756.9092402087. The cubic root of 33142004 is about 321.2128581767.

Adding to 33142004 its reverse (40024133), we get a palindrome (73166137).

The spelling of 33142004 in words is "thirty-three million, one hundred forty-two thousand, four".