33013004 has 24 divisors (see below), whose sum is σ = 60546528. Its totient is φ = 15720320.

The previous prime is 33013003. The next prime is 33013007. The reversal of 33013004 is 40031033.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 33013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25214 + ... + 26490.

It is an arithmetic number, because the mean of its divisors is an integer number (2522772).

Almost surely, 2^33013004 is an apocalyptic number.

It is an amenable number.

33013004 is a deficient number, since it is larger than the sum of its proper divisors (27533524).

33013004 is a wasteful number, since it uses less digits than its factorization.

33013004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 33013004 is about 5745.6943879744. The cubic root of 33013004 is about 320.7955595640.

Adding to 33013004 its reverse (40031033), we get a palindrome (73044037).

The spelling of 33013004 in words is "thirty-three million, thirteen thousand, four".