33930133 has 4 divisors (see below), whose sum is σ = 34505280. Its totient is φ = 33354988.

The previous prime is 33930121. The next prime is 33930191. The reversal of 33930133 is 33103933.

33930133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33930133 - 2⁵ = 33930101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33930098 and 33930107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33930433) 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 3 ways as a sum of consecutive naturals, for example, 287485 + ... + 287602.

It is an arithmetic number, because the mean of its divisors is an integer number (8626320).

Almost surely, 2^33930133 is an apocalyptic number.

It is an amenable number.

33930133 is a deficient number, since it is larger than the sum of its proper divisors (575147).

33930133 is an equidigital number, since it uses as much as digits as its factorization.

33930133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575146.

The product of its (nonzero) digits is 2187, while the sum is 25.

The square root of 33930133 is about 5824.9577680873. The cubic root of 33930133 is about 323.7391240762.

The spelling of 33930133 in words is "thirty-three million, nine hundred thirty thousand, one hundred thirty-three".