33075490 has 32 divisors (see below), whose sum is σ = 69436800. Its totient is φ = 11338992.

The previous prime is 33075473. The next prime is 33075509. The reversal of 33075490 is 9457033.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (2169900).

Almost surely, 2^33075490 is an apocalyptic number.

33075490 is an abundant number, since it is smaller than the sum of its proper divisors (36361310).

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

33075490 is an equidigital number, since it uses as much as digits as its factorization.

33075490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671 (or 9657 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 33075490 is about 5751.1294542898. The cubic root of 33075490 is about 320.9978293283.

The spelling of 33075490 in words is "thirty-three million, seventy-five thousand, four hundred ninety".