9444736 has 64 divisors (see below), whose sum is σ = 21934080. Its totient is φ = 3967488.

The previous prime is 9444713. The next prime is 9444763. The reversal of 9444736 is 6374449.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 9444695 and 9444704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74305 + ... + 74431.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

Almost surely, 2^9444736 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 9444736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10967040).

9444736 is an abundant number, since it is smaller than the sum of its proper divisors (12489344).

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

9444736 is a wasteful number, since it uses less digits than its factorization.

9444736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 219 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 9444736 is about 3073.2289208583. The cubic root of 9444736 is about 211.3796986066.

The spelling of 9444736 in words is "nine million, four hundred forty-four thousand, seven hundred thirty-six".