8242235240 has 32 divisors (see below), whose sum is σ = 18548213760. Its totient is φ = 3296328000.

The previous prime is 8242235213. The next prime is 8242235251. The reversal of 8242235240 is 425322428.

It is a junction number, because it is equal to n+sod(n) for n = 8242235197 and 8242235206.

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, 280025 + ... + 308055.

It is an arithmetic number, because the mean of its divisors is an integer number (579631680).

Almost surely, 2^8242235240 is an apocalyptic number.

It is an amenable number.

8242235240 is an abundant number, since it is smaller than the sum of its proper divisors (10305978520).

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

8242235240 is a wasteful number, since it uses less digits than its factorization.

8242235240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35393 (or 35389 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 8242235240 is about 90786.7569637775. The cubic root of 8242235240 is about 2019.9858869059.

Adding to 8242235240 its reverse (425322428), we get a palindrome (8667557668).

The spelling of 8242235240 in words is "eight billion, two hundred forty-two million, two hundred thirty-five thousand, two hundred forty".