9842242 has 4 divisors (see below), whose sum is σ = 14763366. Its totient is φ = 4921120.

The previous prime is 9842213. The next prime is 9842263. The reversal of 9842242 is 2422489.

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

It can be written as a sum of positive squares in only one way, i.e., 8994001 + 848241 = 2999^2 + 921^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460559 + ... + 2460562.

Almost surely, 2^9842242 is an apocalyptic number.

9842242 is a deficient number, since it is larger than the sum of its proper divisors (4921124).

9842242 is a wasteful number, since it uses less digits than its factorization.

9842242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921123.

The product of its digits is 9216, while the sum is 31.

The square root of 9842242 is about 3137.2347696658. The cubic root of 9842242 is about 214.3045275757.

The spelling of 9842242 in words is "nine million, eight hundred forty-two thousand, two hundred forty-two".