9842730 has 32 divisors (see below), whose sum is σ = 23960448. Its totient is φ = 2587200.

The previous prime is 9842653. The next prime is 9842731. The reversal of 9842730 is 372489.

It is a junction number, because it is equal to n+sod(n) for n = 9842691 and 9842700.

It is not an unprimeable number, because it can be changed into a prime (9842731) 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, 181 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (748764).

Almost surely, 2^9842730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9842730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11980224).

9842730 is an abundant number, since it is smaller than the sum of its proper divisors (14117718).

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

9842730 is a wasteful number, since it uses less digits than its factorization.

9842730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 9842730 is about 3137.3125442008. The cubic root of 9842730 is about 214.3080694138.

The spelling of 9842730 in words is "nine million, eight hundred forty-two thousand, seven hundred thirty".