9847240 has 64 divisors (see below), whose sum is σ = 24721200. Its totient is φ = 3505152.

The previous prime is 9847223. The next prime is 9847249. The reversal of 9847240 is 427489.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1425636 + 8421604 = 1194^2 + 2902^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9847196 and 9847205.

It is not an unprimeable number, because it can be changed into a prime (9847249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14754 + ... + 15406.

Almost surely, 2^9847240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9847240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12360600).

9847240 is an abundant number, since it is smaller than the sum of its proper divisors (14873960).

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

9847240 is a wasteful number, since it uses less digits than its factorization.

9847240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 9847240 is about 3138.0312299275. The cubic root of 9847240 is about 214.3407968450.

The spelling of 9847240 in words is "nine million, eight hundred forty-seven thousand, two hundred forty".