4939668 has 36 divisors (see below), whose sum is σ = 12780768. Its totient is φ = 1607760.

The previous prime is 4939667. The next prime is 4939679. The reversal of 4939668 is 8669394.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48 + ... + 3143.

Almost surely, 2^4939668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4939668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6390384).

4939668 is an abundant number, since it is smaller than the sum of its proper divisors (7841100).

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

4939668 is a wasteful number, since it uses less digits than its factorization.

4939668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244 (or 3239 counting only the distinct ones).

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

The square root of 4939668 is about 2222.5363889035. The cubic root of 4939668 is about 170.3070345243.

The spelling of 4939668 in words is "four million, nine hundred thirty-nine thousand, six hundred sixty-eight".