9738730 has 16 divisors (see below), whose sum is σ = 17958024. Its totient is φ = 3800320.

The previous prime is 9738721. The next prime is 9738737. The reversal of 9738730 is 378379.

9738730 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 4 ways, for example, as 6305121 + 3433609 = 2511^2 + 1853^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9738730.

It is not an unprimeable number, because it can be changed into a prime (9738737) 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, 11467 + ... + 12286.

Almost surely, 2^9738730 is an apocalyptic number.

9738730 is a deficient number, since it is larger than the sum of its proper divisors (8219294).

9738730 is a wasteful number, since it uses less digits than its factorization.

9738730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23801.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 9738730 is about 3120.6938331083. The cubic root of 9738730 is about 213.5505897626.

The spelling of 9738730 in words is "nine million, seven hundred thirty-eight thousand, seven hundred thirty".