9642744 has 48 divisors (see below), whose sum is σ = 26286000. Its totient is φ = 3193344.

The previous prime is 9642719. The next prime is 9642751. The reversal of 9642744 is 4472469.

9642744 is a `hidden beast` number, since 9 + 642 + 7 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9642699 and 9642708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13992 + ... + 14664.

It is an arithmetic number, because the mean of its divisors is an integer number (547625).

Almost surely, 2^9642744 is an apocalyptic number.

It is an amenable number.

9642744 is an abundant number, since it is smaller than the sum of its proper divisors (16643256).

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

9642744 is a wasteful number, since it uses less digits than its factorization.

9642744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 877 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 9642744 is about 3105.2767992564. The cubic root of 9642744 is about 212.8466793220.

The spelling of 9642744 in words is "nine million, six hundred forty-two thousand, seven hundred forty-four".