4042590238 has 4 divisors (see below), whose sum is σ = 6063885360. Its totient is φ = 2021295118.

The previous prime is 4042590217. The next prime is 4042590263. The reversal of 4042590238 is 8320952404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4042590197 and 4042590206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010647558 + ... + 1010647561.

It is an arithmetic number, because the mean of its divisors is an integer number (1515971340).

Almost surely, 2^4042590238 is an apocalyptic number.

4042590238 is a deficient number, since it is larger than the sum of its proper divisors (2021295122).

4042590238 is a wasteful number, since it uses less digits than its factorization.

4042590238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021295121.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4042590238 is about 63581.3670661460. The cubic root of 4042590238 is about 1593.0151557475.

The spelling of 4042590238 in words is "four billion, forty-two million, five hundred ninety thousand, two hundred thirty-eight".