33133194 has 12 divisors (see below), whose sum is σ = 71788626. Its totient is φ = 11044392.

The previous prime is 33133193. The next prime is 33133231. The reversal of 33133194 is 49133133.

It can be written as a sum of positive squares in only one way, i.e., 32661225 + 471969 = 5715^2 + 687^2 .

It is not an unprimeable number, because it can be changed into a prime (33133193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 920349 + ... + 920384.

Almost surely, 2^33133194 is an apocalyptic number.

33133194 is an abundant number, since it is smaller than the sum of its proper divisors (38655432).

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

33133194 is a wasteful number, since it uses less digits than its factorization.

33133194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840741 (or 1840738 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 33133194 is about 5756.1440218257. The cubic root of 33133194 is about 321.1843934318.

The spelling of 33133194 in words is "thirty-three million, one hundred thirty-three thousand, one hundred ninety-four".