13768743 has 32 divisors (see below), whose sum is σ = 20385792. Its totient is φ = 8236800.

The previous prime is 13768721. The next prime is 13768747. The reversal of 13768743 is 34786731.

It is not a de Polignac number, because 13768743 - 2⁶ = 13768679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87621 + ... + 87777.

It is an arithmetic number, because the mean of its divisors is an integer number (637056).

Almost surely, 2^13768743 is an apocalyptic number.

13768743 is a deficient number, since it is larger than the sum of its proper divisors (6617049).

13768743 is a wasteful number, since it uses less digits than its factorization.

13768743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its digits is 84672, while the sum is 39.

The square root of 13768743 is about 3710.6256884790. The cubic root of 13768743 is about 239.6797986807.

The spelling of 13768743 in words is "thirteen million, seven hundred sixty-eight thousand, seven hundred forty-three".