13040760 has 64 divisors (see below), whose sum is σ = 39520800. Its totient is φ = 3442176.

The previous prime is 13040743. The next prime is 13040771. The reversal of 13040760 is 6704031.

It is a super-2 number, since 2×13040760² = 340122842755200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12582 + ... + 13578.

Almost surely, 2^13040760 is an apocalyptic number.

13040760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13040760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19760400).

13040760 is an abundant number, since it is smaller than the sum of its proper divisors (26480040).

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

13040760 is a wasteful number, since it uses less digits than its factorization.

13040760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13040760 is about 3611.1992467877. The cubic root of 13040760 is about 235.3789570041.

Adding to 13040760 its reverse (6704031), we get a palindrome (19744791).

The spelling of 13040760 in words is "thirteen million, forty thousand, seven hundred sixty".