9942030 has 96 divisors (see below), whose sum is σ = 30311424. Its totient is φ = 2213568.

The previous prime is 9942029. The next prime is 9942043. The reversal of 9942030 is 302499.

9942030 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

9942030 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 9941985 and 9942003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26907 + ... + 27273.

It is an arithmetic number, because the mean of its divisors is an integer number (315744).

Almost surely, 2^9942030 is an apocalyptic number.

9942030 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9942030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15155712).

9942030 is an abundant number, since it is smaller than the sum of its proper divisors (20369394).

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

9942030 is a wasteful number, since it uses less digits than its factorization.

9942030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9942030 is about 3153.0984761025. The cubic root of 9942030 is about 215.0263533588.

The spelling of 9942030 in words is "nine million, nine hundred forty-two thousand, thirty".