33064732 has 12 divisors (see below), whose sum is σ = 58095576. Its totient is φ = 16466000.

The previous prime is 33064729. The next prime is 33064747. The reversal of 33064732 is 23746033.

It is a self number, because there is not a number n which added to its sum of digits gives 33064732.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15463 + ... + 17470.

It is an arithmetic number, because the mean of its divisors is an integer number (4841298).

Almost surely, 2^33064732 is an apocalyptic number.

It is an amenable number.

33064732 is a deficient number, since it is larger than the sum of its proper divisors (25030844).

33064732 is a wasteful number, since it uses less digits than its factorization.

33064732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33188 (or 33186 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 33064732 is about 5750.1940836810. The cubic root of 33064732 is about 320.9630234029.

The spelling of 33064732 in words is "thirty-three million, sixty-four thousand, seven hundred thirty-two".