13740841 has 2 divisors, whose sum is σ = 13740842. Its totient is φ = 13740840.

The previous prime is 13740823. The next prime is 13740869. The reversal of 13740841 is 14804731.

13740841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13740869) can be obtained adding 13740841 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12250000 + 1490841 = 3500^2 + 1221^2 .

It is a cyclic number.

It is not a de Polignac number, because 13740841 - 2⁹ = 13740329 is a prime.

It is a super-2 number, since 2×13740841² = 377621422774562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13740241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6870420 + 6870421.

It is an arithmetic number, because the mean of its divisors is an integer number (6870421).

Almost surely, 2^13740841 is an apocalyptic number.

It is an amenable number.

13740841 is a deficient number, since it is larger than the sum of its proper divisors (1).

13740841 is an equidigital number, since it uses as much as digits as its factorization.

13740841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 13740841 is about 3706.8640385102. The cubic root of 13740841 is about 239.5177875658.

The spelling of 13740841 in words is "thirteen million, seven hundred forty thousand, eight hundred forty-one".