9944940 has 24 divisors (see below), whose sum is σ = 27846000. Its totient is φ = 2651968.

The previous prime is 9944939. The next prime is 9944951. The reversal of 9944940 is 494499.

It is a happy number.

9944940 is nontrivially palindromic in base 11.

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, 82815 + ... + 82934.

It is an arithmetic number, because the mean of its divisors is an integer number (1160250).

Almost surely, 2^9944940 is an apocalyptic number.

It is an amenable number.

9944940 is an abundant number, since it is smaller than the sum of its proper divisors (17901060).

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

9944940 is a wasteful number, since it uses less digits than its factorization.

9944940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165761 (or 165759 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 9944940 is about 3153.5598932001. The cubic root of 9944940 is about 215.0473304848.

The spelling of 9944940 in words is "nine million, nine hundred forty-four thousand, nine hundred forty".