33013132 has 12 divisors (see below), whose sum is σ = 57901536. Its totient is φ = 16469840.

The previous prime is 33013087. The next prime is 33013147. The reversal of 33013132 is 23131033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7108 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (4825128).

Almost surely, 2^33013132 is an apocalyptic number.

It is an amenable number.

33013132 is a deficient number, since it is larger than the sum of its proper divisors (24888404).

33013132 is a wasteful number, since it uses less digits than its factorization.

33013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18368 (or 18366 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 33013132 is about 5745.7055267391. The cubic root of 33013132 is about 320.7959741661.

Adding to 33013132 its reverse (23131033), we get a palindrome (56144165).

The spelling of 33013132 in words is "thirty-three million, thirteen thousand, one hundred thirty-two".