8141275040 has 96 divisors (see below), whose sum is σ = 21126510720. Its totient is φ = 2950953984.

The previous prime is 8141275031. The next prime is 8141275091. The reversal of 8141275040 is 405721418.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 8141274988 and 8141275006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11702 + ... + 128138.

It is an arithmetic number, because the mean of its divisors is an integer number (220067820).

Almost surely, 2^8141275040 is an apocalyptic number.

8141275040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8141275040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10563255360).

8141275040 is an abundant number, since it is smaller than the sum of its proper divisors (12985235680).

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

8141275040 is a wasteful number, since it uses less digits than its factorization.

8141275040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116494 (or 116486 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8141275040 is about 90229.0144022420. The cubic root of 8141275040 is about 2011.7042911695.

Adding to 8141275040 its reverse (405721418), we get a palindrome (8546996458).

The spelling of 8141275040 in words is "eight billion, one hundred forty-one million, two hundred seventy-five thousand, forty".