9824240 has 40 divisors (see below), whose sum is σ = 23465760. Its totient is φ = 3822336.

The previous prime is 9824237. The next prime is 9824261. The reversal of 9824240 is 424289.

9824240 = T₁₁₃₇ + T₁₁₃₈ + ... + T₁₁₅₁.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301 + ... + 4619.

It is an arithmetic number, because the mean of its divisors is an integer number (586644).

Almost surely, 2^9824240 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 9824240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11732880).

9824240 is an abundant number, since it is smaller than the sum of its proper divisors (13641520).

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

9824240 is a wasteful number, since it uses less digits than its factorization.

9824240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 9824240 is about 3134.3643693738. The cubic root of 9824240 is about 214.1737895925.

The spelling of 9824240 in words is "nine million, eight hundred twenty-four thousand, two hundred forty".