33040799 has 4 divisors (see below), whose sum is σ = 36044520. Its totient is φ = 30037080.

The previous prime is 33040789. The next prime is 33040801. The reversal of 33040799 is 99704033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33040799 - 2¹⁶ = 32975263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33040729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501844 + ... + 1501865.

It is an arithmetic number, because the mean of its divisors is an integer number (9011130).

Almost surely, 2^33040799 is an apocalyptic number.

33040799 is a deficient number, since it is larger than the sum of its proper divisors (3003721).

33040799 is a wasteful number, since it uses less digits than its factorization.

33040799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003720.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 33040799 is about 5748.1126467737. The cubic root of 33040799 is about 320.8855646153.

The spelling of 33040799 in words is "thirty-three million, forty thousand, seven hundred ninety-nine".