9427871232 has 560 divisors, whose sum is σ = 31934049840. Its totient is φ = 2759049216.

The previous prime is 9427871221. The next prime is 9427871279. The reversal of 9427871232 is 2321787249.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 140714463 + ... + 140714529.

It is an arithmetic number, because the mean of its divisors is an integer number (57025089).

Almost surely, 2^9427871232 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 9427871232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15967024920).

9427871232 is an abundant number, since it is smaller than the sum of its proper divisors (22506178608).

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

9427871232 is an equidigital number, since it uses as much as digits as its factorization.

9427871232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 114 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 9427871232 is about 97097.2256658243. The cubic root of 9427871232 is about 2112.5380860377.

The spelling of 9427871232 in words is "nine billion, four hundred twenty-seven million, eight hundred seventy-one thousand, two hundred thirty-two".