33166672 has 40 divisors (see below), whose sum is σ = 80119872. Its totient is φ = 12921600.

The previous prime is 33166657. The next prime is 33166681. The reversal of 33166672 is 27666133.

It is a super-2 number, since 2×33166672² = 2200056263111168, which contains 22 as substring.

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, 12229 + ... + 14692.

Almost surely, 2^33166672 is an apocalyptic number.

It is an amenable number.

33166672 is an abundant number, since it is smaller than the sum of its proper divisors (46953200).

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

33166672 is a wasteful number, since it uses less digits than its factorization.

33166672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26947 (or 26941 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 33166672 is about 5759.0513107629. The cubic root of 33166672 is about 321.2925326356.

The spelling of 33166672 in words is "thirty-three million, one hundred sixty-six thousand, six hundred seventy-two".