9238842 has 12 divisors (see below), whose sum is σ = 20017530. Its totient is φ = 3079608.

The previous prime is 9238841. The next prime is 9238897. The reversal of 9238842 is 2488329.

It can be written as a sum of positive squares in only one way, i.e., 5517801 + 3721041 = 2349^2 + 1929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9238797 and 9238806.

It is not an unprimeable number, because it can be changed into a prime (9238841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256617 + ... + 256652.

Almost surely, 2^9238842 is an apocalyptic number.

9238842 is an abundant number, since it is smaller than the sum of its proper divisors (10778688).

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

9238842 is a wasteful number, since it uses less digits than its factorization.

9238842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513277 (or 513274 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 9238842 is about 3039.5463477302. The cubic root of 9238842 is about 209.8323832549.

The spelling of 9238842 in words is "nine million, two hundred thirty-eight thousand, eight hundred forty-two".