33990875 has 8 divisors (see below), whose sum is σ = 42420768. Its totient is φ = 27192600.

The previous prime is 33990863. The next prime is 33990883. The reversal of 33990875 is 57809933.

It is not a de Polignac number, because 33990875 - 2¹² = 33986779 is a prime.

It is a Duffinian 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, 135839 + ... + 136088.

It is an arithmetic number, because the mean of its divisors is an integer number (5302596).

Almost surely, 2^33990875 is an apocalyptic number.

33990875 is a deficient number, since it is larger than the sum of its proper divisors (8429893).

33990875 is an equidigital number, since it uses as much as digits as its factorization.

33990875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271942 (or 271932 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 33990875 is about 5830.1693800438. The cubic root of 33990875 is about 323.9321957134.

The spelling of 33990875 in words is "thirty-three million, nine hundred ninety thousand, eight hundred seventy-five".