4942866 has 16 divisors (see below), whose sum is σ = 9946944. Its totient is φ = 1637424.

The previous prime is 4942811. The next prime is 4942877. The reversal of 4942866 is 6682494.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (621684).

Almost surely, 2^4942866 is an apocalyptic number.

4942866 is an abundant number, since it is smaller than the sum of its proper divisors (5004078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4942866 is a wasteful number, since it uses less digits than its factorization.

4942866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105.

The product of its digits is 82944, while the sum is 39.

The square root of 4942866 is about 2223.2557207843. The cubic root of 4942866 is about 170.3437795311.

It can be divided in two parts, 49428 and 66, that added together give a palindrome (49494).

The spelling of 4942866 in words is "four million, nine hundred forty-two thousand, eight hundred sixty-six".