8043232938 has 64 divisors (see below), whose sum is σ = 18094043520. Its totient is φ = 2367090432.

The previous prime is 8043232913. The next prime is 8043232949. The reversal of 8043232938 is 8392323408.

It is a super-2 number, since 2×8043232938² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8043232938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146656 + ... + 193892.

It is an arithmetic number, because the mean of its divisors is an integer number (282719430).

Almost surely, 2^8043232938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8043232938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9047021760).

8043232938 is an abundant number, since it is smaller than the sum of its proper divisors (10050810582).

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

8043232938 is a wasteful number, since it uses less digits than its factorization.

8043232938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47351.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 8043232938 is about 89684.0729338270. The cubic root of 8043232938 is about 2003.5962743627.

The spelling of 8043232938 in words is "eight billion, forty-three million, two hundred thirty-two thousand, nine hundred thirty-eight".