33328074 has 16 divisors (see below), whose sum is σ = 71783712. Its totient is φ = 10254768.

The previous prime is 33328067. The next prime is 33328079. The reversal of 33328074 is 47082333.

It is a super-2 number, since 2×33328074² = 2221521033098952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33328079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213564 + ... + 213719.

It is an arithmetic number, because the mean of its divisors is an integer number (4486482).

Almost surely, 2^33328074 is an apocalyptic number.

33328074 is an abundant number, since it is smaller than the sum of its proper divisors (38455638).

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

33328074 is a wasteful number, since it uses less digits than its factorization.

33328074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427301.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 33328074 is about 5773.0472023014. The cubic root of 33328074 is about 321.8128678766.

The spelling of 33328074 in words is "thirty-three million, three hundred twenty-eight thousand, seventy-four".