9947752 has 16 divisors (see below), whose sum is σ = 18692100. Its totient is φ = 4963200.

The previous prime is 9947741. The next prime is 9947761. The reversal of 9947752 is 2577499.

9947752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9947716 + 36 = 3154^2 + 6^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9947699 and 9947708.

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, 3774 + ... + 5842.

Almost surely, 2^9947752 is an apocalyptic number.

It is an amenable number.

9947752 is a deficient number, since it is larger than the sum of its proper divisors (8744348).

9947752 is a wasteful number, since it uses less digits than its factorization.

9947752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2672 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 9947752 is about 3154.0057070335. The cubic root of 9947752 is about 215.0675972773.

The spelling of 9947752 in words is "nine million, nine hundred forty-seven thousand, seven hundred fifty-two".