4023938 has 8 divisors (see below), whose sum is σ = 6050700. Its totient is φ = 2007040.

The previous prime is 4023937. The next prime is 4023947. The reversal of 4023938 is 8393204.

4023938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3853369 + 170569 = 1963^2 + 413^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4023938.

It is not an unprimeable number, because it can be changed into a prime (4023937) 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 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 3138.

Almost surely, 2^4023938 is an apocalyptic number.

4023938 is a deficient number, since it is larger than the sum of its proper divisors (2026762).

4023938 is a wasteful number, since it uses less digits than its factorization.

4023938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4023938 is about 2005.9755731314. The cubic root of 4023938 is about 159.0561356578.

The spelling of 4023938 in words is "four million, twenty-three thousand, nine hundred thirty-eight".