13040716 has 36 divisors (see below), whose sum is σ = 25087104. Its totient is φ = 5928000.

The previous prime is 13040693. The next prime is 13040743. The reversal of 13040716 is 61704031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68181 + ... + 68371.

It is an arithmetic number, because the mean of its divisors is an integer number (696864).

Almost surely, 2^13040716 is an apocalyptic number.

It is an amenable number.

13040716 is a deficient number, since it is larger than the sum of its proper divisors (12046388).

13040716 is a wasteful number, since it uses less digits than its factorization.

13040716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13040716 is about 3611.1931546236. The cubic root of 13040716 is about 235.3786922780.

Adding to 13040716 its reverse (61704031), we get a palindrome (74744747).

The spelling of 13040716 in words is "thirteen million, forty thousand, seven hundred sixteen".