9243947424 has 48 divisors (see below), whose sum is σ = 24492168288. Its totient is φ = 3052515072.

The previous prime is 9243947399. The next prime is 9243947483. The reversal of 9243947424 is 4247493429.

9243947424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439687 + ... + 460230.

It is an arithmetic number, because the mean of its divisors is an integer number (510253506).

Almost surely, 2^9243947424 is an apocalyptic number.

It is an amenable number.

9243947424 is an abundant number, since it is smaller than the sum of its proper divisors (15248220864).

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

9243947424 is a wasteful number, since it uses less digits than its factorization.

9243947424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900037 (or 900029 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 9243947424 is about 96145.4493150872. The cubic root of 9243947424 is about 2098.7102756459.

The spelling of 9243947424 in words is "nine billion, two hundred forty-three million, nine hundred forty-seven thousand, four hundred twenty-four".