9724167242 has 32 divisors (see below), whose sum is σ = 14951153664. Its totient is φ = 4742161200.

The previous prime is 9724167241. The next prime is 9724167253. The reversal of 9724167242 is 2427614279.

It is a junction number, because it is equal to n+sod(n) for n = 9724167193 and 9724167202.

It is not an unprimeable number, because it can be changed into a prime (9724167241) 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, 9431267 + ... + 9432297.

It is an arithmetic number, because the mean of its divisors is an integer number (467223552).

Almost surely, 2^9724167242 is an apocalyptic number.

9724167242 is a deficient number, since it is larger than the sum of its proper divisors (5226986422).

9724167242 is a wasteful number, since it uses less digits than its factorization.

9724167242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754.

The product of its digits is 338688, while the sum is 44.

The square root of 9724167242 is about 98611.1922755222. The cubic root of 9724167242 is about 2134.4409274966.

The spelling of 9724167242 in words is "nine billion, seven hundred twenty-four million, one hundred sixty-seven thousand, two hundred forty-two".