33875213 has 8 divisors (see below), whose sum is σ = 34433280. Its totient is φ = 33321600.

The previous prime is 33875209. The next prime is 33875227. The reversal of 33875213 is 31257833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33875213 - 2² = 33875209 is a prime.

It is a super-2 number, since 2×33875213² = 2295060111590738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33875213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33865213) 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, 16388 + ... + 18338.

It is an arithmetic number, because the mean of its divisors is an integer number (4304160).

Almost surely, 2^33875213 is an apocalyptic number.

It is an amenable number.

33875213 is a deficient number, since it is larger than the sum of its proper divisors (558067).

33875213 is a wasteful number, since it uses less digits than its factorization.

33875213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227.

The product of its digits is 15120, while the sum is 32.

The square root of 33875213 is about 5820.2416616495. The cubic root of 33875213 is about 323.5643595170.

The spelling of 33875213 in words is "thirty-three million, eight hundred seventy-five thousand, two hundred thirteen".