9930942 has 48 divisors (see below), whose sum is σ = 24766560. Its totient is φ = 2817216.

The previous prime is 9930931. The next prime is 9930953. The reversal of 9930942 is 2490399.

It is an interprime number because it is at equal distance from previous prime (9930931) and next prime (9930953).

It is a junction number, because it is equal to n+sod(n) for n = 9930897 and 9930906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33748 + ... + 34040.

It is an arithmetic number, because the mean of its divisors is an integer number (515970).

Almost surely, 2^9930942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9930942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12383280).

9930942 is an abundant number, since it is smaller than the sum of its proper divisors (14835618).

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

9930942 is a wasteful number, since it uses less digits than its factorization.

9930942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 9930942 is about 3151.3397151053. The cubic root of 9930942 is about 214.9463864875.

The spelling of 9930942 in words is "nine million, nine hundred thirty thousand, nine hundred forty-two".