9728741 has 8 divisors (see below), whose sum is σ = 11172000. Its totient is φ = 8378640.

The previous prime is 9728737. The next prime is 9728753. The reversal of 9728741 is 1478279.

9728741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9728741 - 2² = 9728737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9728695 and 9728704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9728731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23066 + ... + 23483.

It is an arithmetic number, because the mean of its divisors is an integer number (1396500).

Almost surely, 2^9728741 is an apocalyptic number.

It is an amenable number.

9728741 is a deficient number, since it is larger than the sum of its proper divisors (1443259).

9728741 is a wasteful number, since it uses less digits than its factorization.

9728741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46579.

The product of its digits is 28224, while the sum is 38.

The square root of 9728741 is about 3119.0929771329. The cubic root of 9728741 is about 213.4775519510.

The spelling of 9728741 in words is "nine million, seven hundred twenty-eight thousand, seven hundred forty-one".