13741247 has 4 divisors (see below), whose sum is σ = 14798280. Its totient is φ = 12684216.

The previous prime is 13741243. The next prime is 13741267. The reversal of 13741247 is 74214731.

13741247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74214731 = 1039 ⋅71429.

It is a cyclic number.

It is not a de Polignac number, because 13741247 - 2² = 13741243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13741241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528497 + ... + 528522.

It is an arithmetic number, because the mean of its divisors is an integer number (3699570).

Almost surely, 2^13741247 is an apocalyptic number.

13741247 is a deficient number, since it is larger than the sum of its proper divisors (1057033).

13741247 is a wasteful number, since it uses less digits than its factorization.

13741247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057032.

The product of its digits is 4704, while the sum is 29.

The square root of 13741247 is about 3706.9188013767. The cubic root of 13741247 is about 239.5201465496.

Adding to 13741247 its reverse (74214731), we get a palindrome (87955978).

The spelling of 13741247 in words is "thirteen million, seven hundred forty-one thousand, two hundred forty-seven".