842093243 has 8 divisors (see below), whose sum is σ = 891541200. Its totient is φ = 793158048.

The previous prime is 842093173. The next prime is 842093251. The reversal of 842093243 is 342390248.

It is a happy number.

842093243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 842093243 - 2¹⁰ = 842092219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842093443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124808 + ... + 131381.

It is an arithmetic number, because the mean of its divisors is an integer number (111442650).

Almost surely, 2^842093243 is an apocalyptic number.

842093243 is a deficient number, since it is larger than the sum of its proper divisors (49447957).

842093243 is a wasteful number, since it uses less digits than its factorization.

842093243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256381.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 842093243 is about 29018.8428956084. The cubic root of 842093243 is about 944.3218983107.

The spelling of 842093243 in words is "eight hundred forty-two million, ninety-three thousand, two hundred forty-three".