4942679866 has 16 divisors (see below), whose sum is σ = 7658127360. Its totient is φ = 2390073840.

The previous prime is 4942679851. The next prime is 4942679869. The reversal of 4942679866 is 6689762494.

It is not an unprimeable number, because it can be changed into a prime (4942679869) 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, 74055 + ... + 123973.

It is an arithmetic number, because the mean of its divisors is an integer number (478632960).

Almost surely, 2^4942679866 is an apocalyptic number.

4942679866 is a deficient number, since it is larger than the sum of its proper divisors (2715447494).

4942679866 is a wasteful number, since it uses less digits than its factorization.

4942679866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51549.

The product of its digits is 31352832, while the sum is 61.

The square root of 4942679866 is about 70304.1952233293. The cubic root of 4942679866 is about 1703.4164128664.

The spelling of 4942679866 in words is "four billion, nine hundred forty-two million, six hundred seventy-nine thousand, eight hundred sixty-six".