9042330 has 96 divisors (see below), whose sum is σ = 24820992. Its totient is φ = 2104960.

The previous prime is 9042307. The next prime is 9042331. The reversal of 9042330 is 332409.

It is a junction number, because it is equal to n+sod(n) for n = 9042297 and 9042306.

It is not an unprimeable number, because it can be changed into a prime (9042331) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 170584 + ... + 170636.

It is an arithmetic number, because the mean of its divisors is an integer number (258552).

Almost surely, 2^9042330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9042330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12410496).

9042330 is an abundant number, since it is smaller than the sum of its proper divisors (15778662).

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

9042330 is a wasteful number, since it uses less digits than its factorization.

9042330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 9042330 is about 3007.0467239469. The cubic root of 9042330 is about 208.3339832869. Note that the first 3 decimals are identical.

Adding to 9042330 its reverse (332409), we get a palindrome (9374739).

The spelling of 9042330 in words is "nine million, forty-two thousand, three hundred thirty".