6742259439 has 8 divisors (see below), whose sum is σ = 9060464640. Its totient is φ = 4459446936.

The previous prime is 6742259431. The next prime is 6742259441. The reversal of 6742259439 is 9349522476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6742259439 - 2³ = 6742259431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6742259391 and 6742259400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742259431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8847729 + ... + 8848490.

It is an arithmetic number, because the mean of its divisors is an integer number (1132558080).

Almost surely, 2^6742259439 is an apocalyptic number.

6742259439 is a deficient number, since it is larger than the sum of its proper divisors (2318205201).

6742259439 is a wasteful number, since it uses less digits than its factorization.

6742259439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17696349.

The product of its digits is 3265920, while the sum is 51.

The square root of 6742259439 is about 82111.2625587988. The cubic root of 6742259439 is about 1889.1588914342.

The spelling of 6742259439 in words is "six billion, seven hundred forty-two million, two hundred fifty-nine thousand, four hundred thirty-nine".