8245559740 has 48 divisors (see below), whose sum is σ = 18944440704. Its totient is φ = 2989716800.

The previous prime is 8245559737. The next prime is 8245559741. The reversal of 8245559740 is 479555428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245559741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22335 + ... + 130345.

It is an arithmetic number, because the mean of its divisors is an integer number (394675848).

Almost surely, 2^8245559740 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 8245559740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9472220352).

8245559740 is an abundant number, since it is smaller than the sum of its proper divisors (10698880964).

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

8245559740 is a wasteful number, since it uses less digits than its factorization.

8245559740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108378 (or 108376 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The square root of 8245559740 is about 90805.0645063369. The cubic root of 8245559740 is about 2020.2574370457.

The spelling of 8245559740 in words is "eight billion, two hundred forty-five million, five hundred fifty-nine thousand, seven hundred forty".