9421247480 has 32 divisors (see below), whose sum is σ = 21545317440. Its totient is φ = 3706719360.

The previous prime is 9421247453. The next prime is 9421247483. The reversal of 9421247480 is 847421249.

9421247480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9421247483) by changing a digit.

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, 1928144 + ... + 1933023.

It is an arithmetic number, because the mean of its divisors is an integer number (673291170).

Almost surely, 2^9421247480 is an apocalyptic number.

It is an amenable number.

9421247480 is an abundant number, since it is smaller than the sum of its proper divisors (12124069960).

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

9421247480 is a wasteful number, since it uses less digits than its factorization.

9421247480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861239 (or 3861235 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 9421247480 is about 97063.1108094110. The cubic root of 9421247480 is about 2112.0432339013.

The spelling of 9421247480 in words is "nine billion, four hundred twenty-one million, two hundred forty-seven thousand, four hundred eighty".