4238766 has 24 divisors (see below), whose sum is σ = 10496304. Its totient is φ = 1211040.

The previous prime is 4238761. The next prime is 4238783. The reversal of 4238766 is 6678324.

It is a self number, because there is not a number n which added to its sum of digits gives 4238766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16695 + ... + 16946.

It is an arithmetic number, because the mean of its divisors is an integer number (437346).

Almost surely, 2^4238766 is an apocalyptic number.

4238766 is an abundant number, since it is smaller than the sum of its proper divisors (6257538).

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

4238766 is a wasteful number, since it uses less digits than its factorization.

4238766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33656 (or 33653 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4238766 is about 2058.8263647039. The cubic root of 4238766 is about 161.8377433476.

The spelling of 4238766 in words is "four million, two hundred thirty-eight thousand, seven hundred sixty-six".