9930738 has 8 divisors (see below), whose sum is σ = 19861488. Its totient is φ = 3310244.

The previous prime is 9930707. The next prime is 9930773. The reversal of 9930738 is 8370399.

It is a happy number.

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

9930738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9930696 and 9930705.

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, 827556 + ... + 827567.

It is an arithmetic number, because the mean of its divisors is an integer number (2482686).

Almost surely, 2^9930738 is an apocalyptic number.

9930738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9930738 is a wasteful number, since it uses less digits than its factorization.

9930738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655128.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 9930738 is about 3151.3073477527. The cubic root of 9930738 is about 214.9449146781.

The spelling of 9930738 in words is "nine million, nine hundred thirty thousand, seven hundred thirty-eight".