13740742139 has 4 divisors (see below), whose sum is σ = 13740979056. Its totient is φ = 13740505224.

The previous prime is 13740742121. The next prime is 13740742151. The reversal of 13740742139 is 93124704731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13740742139 - 2³² = 9445774843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13740742096 and 13740742105.

It is not an unprimeable number, because it can be changed into a prime (13740742339) 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, 33617 + ... + 169149.

It is an arithmetic number, because the mean of its divisors is an integer number (3435244764).

Almost surely, 2^13740742139 is an apocalyptic number.

13740742139 is a deficient number, since it is larger than the sum of its proper divisors (236917).

13740742139 is a wasteful number, since it uses less digits than its factorization.

13740742139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236916.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 13740742139 in words is "thirteen billion, seven hundred forty million, seven hundred forty-two thousand, one hundred thirty-nine".