9075432840 has 192 divisors, whose sum is σ = 29687860800. Its totient is φ = 2213213184.

The previous prime is 9075432829. The next prime is 9075432841. The reversal of 9075432840 is 482345709.

It is a junction number, because it is equal to n+sod(n) for n = 9075432792 and 9075432801.

It is not an unprimeable number, because it can be changed into a prime (9075432841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1915114 + ... + 1919846.

It is an arithmetic number, because the mean of its divisors is an integer number (154624275).

Almost surely, 2^9075432840 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 9075432840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14843930400).

9075432840 is an abundant number, since it is smaller than the sum of its proper divisors (20612427960).

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

9075432840 is a wasteful number, since it uses less digits than its factorization.

9075432840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824 (or 4791 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 9075432840 is about 95265.0662100227. The cubic root of 9075432840 is about 2085.8790190862.

The spelling of 9075432840 in words is "nine billion, seventy-five million, four hundred thirty-two thousand, eight hundred forty".