8245376040 has 512 divisors, whose sum is σ = 30569011200. Its totient is φ = 1753251840.

The previous prime is 8245376017. The next prime is 8245376089. The reversal of 8245376040 is 406735428.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8245376040.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35387764 + ... + 35387996.

It is an arithmetic number, because the mean of its divisors is an integer number (59705100).

Almost surely, 2^8245376040 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 8245376040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15284505600).

8245376040 is an abundant number, since it is smaller than the sum of its proper divisors (22323635160).

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

8245376040 is a wasteful number, since it uses less digits than its factorization.

8245376040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 8245376040 is about 90804.0529932447. The cubic root of 8245376040 is about 2020.2424340599.

The spelling of 8245376040 in words is "eight billion, two hundred forty-five million, three hundred seventy-six thousand, forty".