4068738839 has 8 divisors (see below), whose sum is σ = 4440943632. Its totient is φ = 3696920640.

The previous prime is 4068738829. The next prime is 4068738913. The reversal of 4068738839 is 9388378604.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4068738839 - 2²⁴ = 4051961623 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 (4068738829) 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, 74414 + ... + 116939.

It is an arithmetic number, because the mean of its divisors is an integer number (555117954).

Almost surely, 2^4068738839 is an apocalyptic number.

4068738839 is a deficient number, since it is larger than the sum of its proper divisors (372204793).

4068738839 is a wasteful number, since it uses less digits than its factorization.

4068738839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193297.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The square root of 4068738839 is about 63786.6666239897. Note that the first 4 decimals coincide. The cubic root of 4068738839 is about 1596.4424654916.

The spelling of 4068738839 in words is "four billion, sixty-eight million, seven hundred thirty-eight thousand, eight hundred thirty-nine".