4686042109 has 16 divisors (see below), whose sum is σ = 5445370368. Its totient is φ = 3949407792.

The previous prime is 4686042083. The next prime is 4686042113. The reversal of 4686042109 is 9012406864.

It is a cyclic number.

It is not a de Polignac number, because 4686042109 - 2⁷ = 4686041981 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 (4686012109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255174 + ... + 272920.

It is an arithmetic number, because the mean of its divisors is an integer number (340335648).

Almost surely, 2^4686042109 is an apocalyptic number.

It is an amenable number.

4686042109 is a deficient number, since it is larger than the sum of its proper divisors (759328259).

4686042109 is a wasteful number, since it uses less digits than its factorization.

4686042109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18384.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4686042109 is about 68454.6719296791. The cubic root of 4686042109 is about 1673.4088531662.

The spelling of 4686042109 in words is "four billion, six hundred eighty-six million, forty-two thousand, one hundred nine".