33320132 has 18 divisors (see below), whose sum is σ = 59340078. Its totient is φ = 16370848.

The previous prime is 33320083. The next prime is 33320143. The reversal of 33320132 is 23102333.

It can be written as a sum of positive squares in only one way, i.e., 19061956 + 14258176 = 4366^2 + 3776^2 .

It is a super-2 number, since 2×33320132² = 2220462392994848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33320132.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12728 + ... + 15120.

It is an arithmetic number, because the mean of its divisors is an integer number (3296671).

Almost surely, 2^33320132 is an apocalyptic number.

It is an amenable number.

33320132 is a deficient number, since it is larger than the sum of its proper divisors (26019946).

33320132 is a wasteful number, since it uses less digits than its factorization.

33320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 33320132 is about 5772.3593096757. The cubic root of 33320132 is about 321.7873034346.

Adding to 33320132 its reverse (23102333), we get a palindrome (56422465).

The spelling of 33320132 in words is "thirty-three million, three hundred twenty thousand, one hundred thirty-two".