9042432 has 120 divisors (see below), whose sum is σ = 28513056. Its totient is φ = 2494464.

The previous prime is 9042413. The next prime is 9042433. The reversal of 9042432 is 2342409.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (9042433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311794 + ... + 311822.

Almost surely, 2^9042432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9042432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14256528).

9042432 is an abundant number, since it is smaller than the sum of its proper divisors (19470624).

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

9042432 is an equidigital number, since it uses as much as digits as its factorization.

9042432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 9042432 is about 3007.0636840612. The cubic root of 9042432 is about 208.3347666390.

The spelling of 9042432 in words is "nine million, forty-two thousand, four hundred thirty-two".