13302040 has 32 divisors (see below), whose sum is σ = 30663360. Its totient is φ = 5190400.

The previous prime is 13302019. The next prime is 13302049. The reversal of 13302040 is 4020331.

13302040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13302040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302049) 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, 2416 + ... + 5695.

It is an arithmetic number, because the mean of its divisors is an integer number (958230).

Almost surely, 2^13302040 is an apocalyptic number.

13302040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302040 is an abundant number, since it is smaller than the sum of its proper divisors (17361320).

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

13302040 is a wasteful number, since it uses less digits than its factorization.

13302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163 (or 8159 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13302040 is about 3647.1961833715. The cubic root of 13302040 is about 236.9405632314.

Adding to 13302040 its reverse (4020331), we get a palindrome (17322371).

The spelling of 13302040 in words is "thirteen million, three hundred two thousand, forty".