9824240540 has 24 divisors (see below), whose sum is σ = 20641659360. Its totient is φ = 3927647808.

The previous prime is 9824240533. The next prime is 9824240561. The reversal of 9824240540 is 450424289.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9824240494 and 9824240503.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 88400 + ... + 165719.

It is an arithmetic number, because the mean of its divisors is an integer number (860069140).

Almost surely, 2^9824240540 is an apocalyptic number.

It is an amenable number.

9824240540 is an abundant number, since it is smaller than the sum of its proper divisors (10817418820).

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

9824240540 is a wasteful number, since it uses less digits than its factorization.

9824240540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256061 (or 256059 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 9824240540 is about 99117.3069650301. The cubic root of 9824240540 is about 2141.7379351663.

The spelling of 9824240540 in words is "nine billion, eight hundred twenty-four million, two hundred forty thousand, five hundred forty".