9930730 has 16 divisors (see below), whose sum is σ = 18816480. Its totient is φ = 3763152.

The previous prime is 9930707. The next prime is 9930773. The reversal of 9930730 is 370399.

It is a junction number, because it is equal to n+sod(n) for n = 9930692 and 9930701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25944 + ... + 26323.

It is an arithmetic number, because the mean of its divisors is an integer number (1176030).

Almost surely, 2^9930730 is an apocalyptic number.

9930730 is a deficient number, since it is larger than the sum of its proper divisors (8885750).

9930730 is a wasteful number, since it uses less digits than its factorization.

9930730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52293.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 9930730 is about 3151.3060784380. The cubic root of 9930730 is about 214.9448569597.

The spelling of 9930730 in words is "nine million, nine hundred thirty thousand, seven hundred thirty".