33002972 has 12 divisors (see below), whose sum is σ = 59618496. Its totient is φ = 15969120.

The previous prime is 33002971. The next prime is 33002993. The reversal of 33002972 is 27920033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33002971) by changing a digit.

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, 132953 + ... + 133200.

It is an arithmetic number, because the mean of its divisors is an integer number (4968208).

Almost surely, 2^33002972 is an apocalyptic number.

It is an amenable number.

33002972 is a deficient number, since it is larger than the sum of its proper divisors (26615524).

33002972 is a wasteful number, since it uses less digits than its factorization.

33002972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266188 (or 266186 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 33002972 is about 5744.8213201108. The cubic root of 33002972 is about 320.7630617934.

The spelling of 33002972 in words is "thirty-three million, two thousand, nine hundred seventy-two".