842238933 has 8 divisors (see below), whose sum is σ = 1150375296. Its totient is φ = 547797600.

The previous prime is 842238923. The next prime is 842238937. The reversal of 842238933 is 339832248.

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

It is not a de Polignac number, because 842238933 - 2⁶ = 842238869 is a prime.

It is a super-3 number, since 3×842238933³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842238937) 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, 3423613 + ... + 3423858.

It is an arithmetic number, because the mean of its divisors is an integer number (143796912).

Almost surely, 2^842238933 is an apocalyptic number.

It is an amenable number.

842238933 is a deficient number, since it is larger than the sum of its proper divisors (308136363).

842238933 is a wasteful number, since it uses less digits than its factorization.

842238933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847515.

The product of its digits is 248832, while the sum is 42.

The square root of 842238933 is about 29021.3530525370. The cubic root of 842238933 is about 944.3763540079.

The spelling of 842238933 in words is "eight hundred forty-two million, two hundred thirty-eight thousand, nine hundred thirty-three".