9443972 has 12 divisors (see below), whose sum is σ = 16554636. Its totient is φ = 4714080.

The previous prime is 9443971. The next prime is 9443977. The reversal of 9443972 is 2793449.

It can be written as a sum of positive squares in 2 ways, for example, as 8491396 + 952576 = 2914^2 + 976^2 .

It is a d-powerful number, because it can be written as 9² + 4² + 4¹⁰ + 3⁸ + 9² + 7² + 2²³ .

It is not an unprimeable number, because it can be changed into a prime (9443971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322 + ... + 4542.

It is an arithmetic number, because the mean of its divisors is an integer number (1379553).

Almost surely, 2^9443972 is an apocalyptic number.

It is an amenable number.

9443972 is a deficient number, since it is larger than the sum of its proper divisors (7110664).

9443972 is a wasteful number, since it uses less digits than its factorization.

9443972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958 (or 3956 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 9443972 is about 3073.1046191108. The cubic root of 9443972 is about 211.3739988375.

The spelling of 9443972 in words is "nine million, four hundred forty-three thousand, nine hundred seventy-two".