33041604 has 12 divisors (see below), whose sum is σ = 77097104. Its totient is φ = 11013864.

The previous prime is 33041597. The next prime is 33041609. The reversal of 33041604 is 40614033.

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

It is not an unprimeable number, because it can be changed into a prime (33041609) 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, 1376722 + ... + 1376745.

Almost surely, 2^33041604 is an apocalyptic number.

It is an amenable number.

33041604 is an abundant number, since it is smaller than the sum of its proper divisors (44055500).

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

33041604 is a wasteful number, since it uses less digits than its factorization.

33041604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753474 (or 2753472 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 33041604 is about 5748.1826693312. The cubic root of 33041604 is about 320.8881705933. Note that the first 3 decimals are identical.

Adding to 33041604 its reverse (40614033), we get a palindrome (73655637).

The spelling of 33041604 in words is "thirty-three million, forty-one thousand, six hundred four".