8229754140 has 144 divisors (see below), whose sum is σ = 24268888224. Its totient is φ = 2082961920.

The previous prime is 8229754129. The next prime is 8229754157. The reversal of 8229754140 is 414579228.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8229754092 and 8229754101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3054634 + ... + 3057326.

It is an arithmetic number, because the mean of its divisors is an integer number (168533946).

Almost surely, 2^8229754140 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 8229754140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12134444112).

8229754140 is an abundant number, since it is smaller than the sum of its proper divisors (16039134084).

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

8229754140 is a wasteful number, since it uses less digits than its factorization.

8229754140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 8229754140 is about 90717.9923719656. The cubic root of 8229754140 is about 2018.9657598120.

The spelling of 8229754140 in words is "eight billion, two hundred twenty-nine million, seven hundred fifty-four thousand, one hundred forty".