9824140 has 48 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 3672000.

The previous prime is 9824123. The next prime is 9824153. The reversal of 9824140 is 414289.

It is a junction number, because it is equal to n+sod(n) for n = 9824099 and 9824108.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39015 + ... + 39265.

It is an arithmetic number, because the mean of its divisors is an integer number (458640).

Almost surely, 2^9824140 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 9824140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

9824140 is an abundant number, since it is smaller than the sum of its proper divisors (12190580).

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

9824140 is a wasteful number, since it uses less digits than its factorization.

9824140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 9824140 is about 3134.3484171355. The cubic root of 9824140 is about 214.1730629052.

The spelling of 9824140 in words is "nine million, eight hundred twenty-four thousand, one hundred forty".