4668138 has 32 divisors (see below), whose sum is σ = 10465920. Its totient is φ = 1542240.

The previous prime is 4668133. The next prime is 4668163. The reversal of 4668138 is 8318664.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4668133) 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 15 ways as a sum of consecutive naturals, for example, 7083 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (327060).

Almost surely, 2^4668138 is an apocalyptic number.

4668138 is an abundant number, since it is smaller than the sum of its proper divisors (5797782).

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

4668138 is a wasteful number, since it uses less digits than its factorization.

4668138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 773 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4668138 is about 2160.5874201244. The cubic root of 4668138 is about 167.1274917781.

The spelling of 4668138 in words is "four million, six hundred sixty-eight thousand, one hundred thirty-eight".