9446744 has 16 divisors (see below), whose sum is σ = 18483120. Its totient is φ = 4517920.

The previous prime is 9446737. The next prime is 9446777. The reversal of 9446744 is 4476449.

It is a happy number.

It is a d-powerful number, because it can be written as 9⁶ + 4⁹ + 4⁹ + 6 + 7⁴ + 4¹¹ + 4¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 9446698 and 9446707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25487 + ... + 25854.

It is an arithmetic number, because the mean of its divisors is an integer number (1155195).

Almost surely, 2^9446744 is an apocalyptic number.

It is an amenable number.

9446744 is a deficient number, since it is larger than the sum of its proper divisors (9036376).

9446744 is a wasteful number, since it uses less digits than its factorization.

9446744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51370 (or 51366 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 9446744 is about 3073.5555957230. Note that the first 4 decimals coincide. The cubic root of 9446744 is about 211.3946776863.

The spelling of 9446744 in words is "nine million, four hundred forty-six thousand, seven hundred forty-four".