13742663 has 4 divisors (see below), whose sum is σ = 14992008. Its totient is φ = 12493320.

The previous prime is 13742657. The next prime is 13742699. The reversal of 13742663 is 36624731.

13742663 is digitally balanced in base 2, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13742663 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 (13742623) 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, 624656 + ... + 624677.

It is an arithmetic number, because the mean of its divisors is an integer number (3748002).

Almost surely, 2^13742663 is an apocalyptic number.

13742663 is a deficient number, since it is larger than the sum of its proper divisors (1249345).

13742663 is a wasteful number, since it uses less digits than its factorization.

13742663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249344.

The product of its digits is 18144, while the sum is 32.

The square root of 13742663 is about 3707.1097906590. The cubic root of 13742663 is about 239.5283735778.

The spelling of 13742663 in words is "thirteen million, seven hundred forty-two thousand, six hundred sixty-three".