4768138 has 8 divisors (see below), whose sum is σ = 7207200. Its totient is φ = 2365740.

The previous prime is 4768133. The next prime is 4768139. The reversal of 4768138 is 8318674.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4768097 and 4768106.

It is not an unprimeable number, because it can be changed into a prime (4768133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8838 + ... + 9361.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 2^4768138 is an apocalyptic number.

4768138 is a deficient number, since it is larger than the sum of its proper divisors (2439062).

4768138 is a wasteful number, since it uses less digits than its factorization.

4768138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18332.

The product of its digits is 32256, while the sum is 37.

The square root of 4768138 is about 2183.6066495594. The cubic root of 4768138 is about 168.3124617676.

The spelling of 4768138 in words is "four million, seven hundred sixty-eight thousand, one hundred thirty-eight".