4068690039 has 24 divisors (see below), whose sum is σ = 6278663040. Its totient is φ = 2531338128.

The previous prime is 4068690013. The next prime is 4068690047. The reversal of 4068690039 is 9300968604.

4068690039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4068690039 - 2⁵ = 4068690007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4068689976 and 4068690003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068690079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166107 + ... + 189020.

It is an arithmetic number, because the mean of its divisors is an integer number (261610960).

Almost surely, 2^4068690039 is an apocalyptic number.

4068690039 is a deficient number, since it is larger than the sum of its proper divisors (2209973001).

4068690039 is a wasteful number, since it uses less digits than its factorization.

4068690039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355219 (or 355216 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 4068690039 is about 63786.2840977588. The cubic root of 4068690039 is about 1596.4360829485.

The spelling of 4068690039 in words is "four billion, sixty-eight million, six hundred ninety thousand, thirty-nine".