33427960 has 32 divisors (see below), whose sum is σ = 75504240. Its totient is φ = 13319424.

The previous prime is 33427949. The next prime is 33427991. The reversal of 33427960 is 6972433.

It is a super-2 number, since 2×33427960² = 2234857019523200, 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, 9844 + ... + 12796.

Almost surely, 2^33427960 is an apocalyptic number.

It is an amenable number.

33427960 is an abundant number, since it is smaller than the sum of its proper divisors (42076280).

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

33427960 is a wasteful number, since it uses less digits than its factorization.

33427960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247 (or 3243 counting only the distinct ones).

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

The square root of 33427960 is about 5781.6917939302. The cubic root of 33427960 is about 322.1340439564.

The spelling of 33427960 in words is "thirty-three million, four hundred twenty-seven thousand, nine hundred sixty".