9642944 has 28 divisors (see below), whose sum is σ = 20263104. Its totient is φ = 4537344.

The previous prime is 9642931. The next prime is 9642949. The reversal of 9642944 is 4492469.

It is a junction number, because it is equal to n+sod(n) for n = 9642898 and 9642907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3344 + ... + 5519.

Almost surely, 2^9642944 is an apocalyptic number.

It is an amenable number.

9642944 is an abundant number, since it is smaller than the sum of its proper divisors (10620160).

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

9642944 is a wasteful number, since it uses less digits than its factorization.

9642944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892 (or 8882 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 9642944 is about 3105.3090023378. The cubic root of 9642944 is about 212.8481508617.

The spelling of 9642944 in words is "nine million, six hundred forty-two thousand, nine hundred forty-four".