33293930 has 16 divisors (see below), whose sum is σ = 59996160. Its totient is φ = 13302672.

The previous prime is 33293929. The next prime is 33293951. The reversal of 33293930 is 3939233.

It is a super-2 number, since 2×33293930² = 2216971549689800, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13751 + ... + 15989.

It is an arithmetic number, because the mean of its divisors is an integer number (3749760).

Almost surely, 2^33293930 is an apocalyptic number.

33293930 is a deficient number, since it is larger than the sum of its proper divisors (26702230).

33293930 is a wasteful number, since it uses less digits than its factorization.

33293930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 13122, while the sum is 32.

The square root of 33293930 is about 5770.0892540757. The cubic root of 33293930 is about 321.7029332008.

The spelling of 33293930 in words is "thirty-three million, two hundred ninety-three thousand, nine hundred thirty".