33113793 has 4 divisors (see below), whose sum is σ = 44151728. Its totient is φ = 22075860.

The previous prime is 33113791. The next prime is 33113819. The reversal of 33113793 is 39731133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33113793 - 2¹ = 33113791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33113793.

It is not an unprimeable number, because it can be changed into a prime (33113791) by changing a digit.

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, 5518963 + ... + 5518968.

It is an arithmetic number, because the mean of its divisors is an integer number (11037932).

Almost surely, 2^33113793 is an apocalyptic number.

It is an amenable number.

33113793 is a deficient number, since it is larger than the sum of its proper divisors (11037935).

33113793 is a wasteful number, since it uses less digits than its factorization.

33113793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11037934.

The product of its digits is 5103, while the sum is 30.

The square root of 33113793 is about 5754.4585323035. The cubic root of 33113793 is about 321.1216918095.

The spelling of 33113793 in words is "thirty-three million, one hundred thirteen thousand, seven hundred ninety-three".