9944738 has 16 divisors (see below), whose sum is σ = 15932160. Its totient is φ = 4645200.

The previous prime is 9944729. The next prime is 9944789. The reversal of 9944738 is 8374499.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968 + ... + 4563.

It is an arithmetic number, because the mean of its divisors is an integer number (995760).

Almost surely, 2^9944738 is an apocalyptic number.

9944738 is a deficient number, since it is larger than the sum of its proper divisors (5987422).

9944738 is a wasteful number, since it uses less digits than its factorization.

9944738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593.

The product of its digits is 217728, while the sum is 44.

The square root of 9944738 is about 3153.5278657402. The cubic root of 9944738 is about 215.0458744728.

The spelling of 9944738 in words is "nine million, nine hundred forty-four thousand, seven hundred thirty-eight".