33427172 has 12 divisors (see below), whose sum is σ = 58886016. Its totient is φ = 16602600.

The previous prime is 33427133. The next prime is 33427183. The reversal of 33427172 is 27172433.

It is a super-2 number, since 2×33427172² = 2234751655835168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 27068 + ... + 28275.

It is an arithmetic number, because the mean of its divisors is an integer number (4907168).

Almost surely, 2^33427172 is an apocalyptic number.

It is an amenable number.

33427172 is a deficient number, since it is larger than the sum of its proper divisors (25458844).

33427172 is a wasteful number, since it uses less digits than its factorization.

33427172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55498 (or 55496 counting only the distinct ones).

The product of its digits is 7056, while the sum is 29.

The square root of 33427172 is about 5781.6236473849. The cubic root of 33427172 is about 322.1315127059.

The spelling of 33427172 in words is "thirty-three million, four hundred twenty-seven thousand, one hundred seventy-two".