9300042 has 16 divisors (see below), whose sum is σ = 20666880. Its totient is φ = 3099996.

The previous prime is 9300023. The next prime is 9300043. The reversal of 9300042 is 2400039.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 9299988 and 9300024.

It is not an unprimeable number, because it can be changed into a prime (9300043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86058 + ... + 86165.

It is an arithmetic number, because the mean of its divisors is an integer number (1291680).

Almost surely, 2^9300042 is an apocalyptic number.

9300042 is an abundant number, since it is smaller than the sum of its proper divisors (11366838).

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

9300042 is a wasteful number, since it uses less digits than its factorization.

9300042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172234 (or 172228 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 9300042 is about 3049.5970225589. The cubic root of 9300042 is about 210.2946883178.

The spelling of 9300042 in words is "nine million, three hundred thousand, forty-two".