33025142 has 16 divisors (see below), whose sum is σ = 51548400. Its totient is φ = 15849120.

The previous prime is 33025133. The next prime is 33025159. The reversal of 33025142 is 24152033.

It is a happy number.

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, 8792 + ... + 11972.

It is an arithmetic number, because the mean of its divisors is an integer number (3221775).

Almost surely, 2^33025142 is an apocalyptic number.

33025142 is a deficient number, since it is larger than the sum of its proper divisors (18523258).

33025142 is a wasteful number, since it uses less digits than its factorization.

33025142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 33025142 is about 5746.7505600992. The cubic root of 33025142 is about 320.8348707334.

Adding to 33025142 its reverse (24152033), we get a palindrome (57177175).

The spelling of 33025142 in words is "thirty-three million, twenty-five thousand, one hundred forty-two".