9140432 has 20 divisors (see below), whose sum is σ = 20239776. Its totient is φ = 3917280.

The previous prime is 9140429. The next prime is 9140437. The reversal of 9140432 is 2340419.

It is a junction number, because it is equal to n+sod(n) for n = 9140398 and 9140407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9140437) 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 3 ways as a sum of consecutive naturals, for example, 40694 + ... + 40917.

Almost surely, 2^9140432 is an apocalyptic number.

It is an amenable number.

9140432 is an abundant number, since it is smaller than the sum of its proper divisors (11099344).

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

9140432 is a wasteful number, since it uses less digits than its factorization.

9140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81626 (or 81620 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 9140432 is about 3023.3147371718. The cubic root of 9140432 is about 209.0846935885.

The spelling of 9140432 in words is "nine million, one hundred forty thousand, four hundred thirty-two".