13107740 has 12 divisors (see below), whose sum is σ = 27526296. Its totient is φ = 5243088.

The previous prime is 13107727. The next prime is 13107751. The reversal of 13107740 is 4770131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327674 + ... + 327713.

It is an arithmetic number, because the mean of its divisors is an integer number (2293858).

Almost surely, 2^13107740 is an apocalyptic number.

13107740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13107740 is an abundant number, since it is smaller than the sum of its proper divisors (14418556).

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

13107740 is a wasteful number, since it uses less digits than its factorization.

13107740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655396 (or 655394 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 13107740 is about 3620.4612965753. The cubic root of 13107740 is about 235.7812537868.

Adding to 13107740 its reverse (4770131), we get a palindrome (17877871).

The spelling of 13107740 in words is "thirteen million, one hundred seven thousand, seven hundred forty".