13040002 has 16 divisors (see below), whose sum is σ = 20015424. Its totient is φ = 6370000.

The previous prime is 13039993. The next prime is 13040029. The reversal of 13040002 is 20004031.

13040002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18252 + ... + 18952.

It is an arithmetic number, because the mean of its divisors is an integer number (1250964).

Almost surely, 2^13040002 is an apocalyptic number.

13040002 is a deficient number, since it is larger than the sum of its proper divisors (6975422).

13040002 is a wasteful number, since it uses less digits than its factorization.

13040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 13040002 is about 3611.0942939779. The cubic root of 13040002 is about 235.3743964134.

Adding to 13040002 its reverse (20004031), we get a palindrome (33044033).

The spelling of 13040002 in words is "thirteen million, forty thousand, two".