8241424140 has 24 divisors (see below), whose sum is σ = 23075987760. Its totient is φ = 2197713088.

The previous prime is 8241424117. The next prime is 8241424223. The reversal of 8241424140 is 414241428.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 8241424098 and 8241424107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68678475 + ... + 68678594.

It is an arithmetic number, because the mean of its divisors is an integer number (961499490).

Almost surely, 2^8241424140 is an apocalyptic number.

It is an amenable number.

8241424140 is an abundant number, since it is smaller than the sum of its proper divisors (14834563620).

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

8241424140 is a wasteful number, since it uses less digits than its factorization.

8241424140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137357081 (or 137357079 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 8241424140 is about 90782.2897926683. The cubic root of 8241424140 is about 2019.9196239626.

Adding to 8241424140 its reverse (414241428), we get a palindrome (8655665568).

The spelling of 8241424140 in words is "eight billion, two hundred forty-one million, four hundred twenty-four thousand, one hundred forty".