33113748 has 12 divisors (see below), whose sum is σ = 77265440. Its totient is φ = 11037912.

The previous prime is 33113723. The next prime is 33113753. The reversal of 33113748 is 84731133.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1379728 + ... + 1379751.

Almost surely, 2^33113748 is an apocalyptic number.

It is an amenable number.

33113748 is an abundant number, since it is smaller than the sum of its proper divisors (44151692).

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

33113748 is a wasteful number, since it uses less digits than its factorization.

33113748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759486 (or 2759484 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 33113748 is about 5754.4546222905. The cubic root of 33113748 is about 321.1215463466.

The spelling of 33113748 in words is "thirty-three million, one hundred thirteen thousand, seven hundred forty-eight".