33500972 has 12 divisors (see below), whose sum is σ = 61175856. Its totient is φ = 16022160.

The previous prime is 33500969. The next prime is 33500981. The reversal of 33500972 is 27900533.

It is a super-2 number, since 2×33500972² = 2244630249889568, which contains 22 as substring.

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, 181979 + ... + 182162.

It is an arithmetic number, because the mean of its divisors is an integer number (5097988).

Almost surely, 2^33500972 is an apocalyptic number.

It is an amenable number.

33500972 is a deficient number, since it is larger than the sum of its proper divisors (27674884).

33500972 is a wasteful number, since it uses less digits than its factorization.

33500972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364168 (or 364166 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 33500972 is about 5788.0024187970. The cubic root of 33500972 is about 322.3684041348.

The spelling of 33500972 in words is "thirty-three million, five hundred thousand, nine hundred seventy-two".