9942717224 has 64 divisors (see below), whose sum is σ = 20681533440. Its totient is φ = 4443586560.

The previous prime is 9942717221. The next prime is 9942717227. The reversal of 9942717224 is 4227172499.

It is an interprime number because it is at equal distance from previous prime (9942717221) and next prime (9942717227).

It is not an unprimeable number, because it can be changed into a prime (9942717221) by changing a digit.

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, 1258952 + ... + 1266824.

It is an arithmetic number, because the mean of its divisors is an integer number (323148960).

Almost surely, 2^9942717224 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 9942717224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10340766720).

9942717224 is an abundant number, since it is smaller than the sum of its proper divisors (10738816216).

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

9942717224 is a wasteful number, since it uses less digits than its factorization.

9942717224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130 (or 8126 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 9942717224 is about 99713.1747764557. The cubic root of 9942717224 is about 2150.3130767449.

The spelling of 9942717224 in words is "nine billion, nine hundred forty-two million, seven hundred seventeen thousand, two hundred twenty-four".