33316072 has 16 divisors (see below), whose sum is σ = 64483200. Its totient is φ = 16120560.

The previous prime is 33316043. The next prime is 33316093. The reversal of 33316072 is 27061333.

It is a super-2 number, since 2×33316072² = 2219921307018368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66922 + ... + 67417.

It is an arithmetic number, because the mean of its divisors is an integer number (4030200).

Almost surely, 2^33316072 is an apocalyptic number.

It is an amenable number.

33316072 is a deficient number, since it is larger than the sum of its proper divisors (31167128).

33316072 is a wasteful number, since it uses less digits than its factorization.

33316072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134376 (or 134372 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 33316072 is about 5772.0076230026. The cubic root of 33316072 is about 321.7742331631.

The spelling of 33316072 in words is "thirty-three million, three hundred sixteen thousand, seventy-two".