8421814282 has 8 divisors (see below), whose sum is σ = 14437395936. Its totient is φ = 3609348972.

The previous prime is 8421814279. The next prime is 8421814283. The reversal of 8421814282 is 2824181248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8421814283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300779068 + ... + 300779095.

It is an arithmetic number, because the mean of its divisors is an integer number (1804674492).

Almost surely, 2^8421814282 is an apocalyptic number.

8421814282 is a deficient number, since it is larger than the sum of its proper divisors (6015581654).

8421814282 is a wasteful number, since it uses less digits than its factorization.

8421814282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601558172.

The product of its digits is 65536, while the sum is 40.

The square root of 8421814282 is about 91770.4434009120. The cubic root of 8421814282 is about 2034.5508716715.

The spelling of 8421814282 in words is "eight billion, four hundred twenty-one million, eight hundred fourteen thousand, two hundred eighty-two".