33040804 has 6 divisors (see below), whose sum is σ = 57821414. Its totient is φ = 16520400.

The previous prime is 33040801. The next prime is 33040853. The reversal of 33040804 is 40804033.

It can be written as a sum of positive squares in only one way, i.e., 20720704 + 12320100 = 4552^2 + 3510^2 .

It is not an unprimeable number, because it can be changed into a prime (33040801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4130097 + ... + 4130104.

Almost surely, 2^33040804 is an apocalyptic number.

It is an amenable number.

33040804 is a deficient number, since it is larger than the sum of its proper divisors (24780610).

33040804 is a wasteful number, since it uses less digits than its factorization.

33040804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260205 (or 8260203 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 33040804 is about 5748.1130816991. The cubic root of 33040804 is about 320.8855808016.

Adding to 33040804 its reverse (40804033), we get a palindrome (73844837).

The spelling of 33040804 in words is "thirty-three million, forty thousand, eight hundred four".