9744842 has 8 divisors (see below), whose sum is σ = 15477156. Its totient is φ = 4585792.

The previous prime is 9744829. The next prime is 9744851. The reversal of 9744842 is 2484479.

It can be written as a sum of positive squares in 2 ways, for example, as 9665881 + 78961 = 3109^2 + 281^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 9744796 and 9744805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143273 + ... + 143340.

Almost surely, 2^9744842 is an apocalyptic number.

9744842 is a deficient number, since it is larger than the sum of its proper divisors (5732314).

9744842 is a wasteful number, since it uses less digits than its factorization.

9744842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286632.

The product of its digits is 64512, while the sum is 38.

The square root of 9744842 is about 3121.6729489170. The cubic root of 9744842 is about 213.5952550064.

The spelling of 9744842 in words is "nine million, seven hundred forty-four thousand, eight hundred forty-two".