5242349808 has 140 divisors (see below), whose sum is σ = 15275811720. Its totient is φ = 1742041728.

The previous prime is 5242349743. The next prime is 5242349837. The reversal of 5242349808 is 8089432425.

5242349808 is a `hidden beast` number, since 524 + 2 + 3 + 49 + 80 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5936535 + ... + 5937417.

Almost surely, 2^5242349808 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 5242349808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7637905860).

5242349808 is an abundant number, since it is smaller than the sum of its proper divisors (10033461912).

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

5242349808 is an equidigital number, since it uses as much as digits as its factorization.

5242349808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 5242349808 is about 72404.0731450932. The cubic root of 5242349808 is about 1737.1687129744.

The spelling of 5242349808 in words is "five billion, two hundred forty-two million, three hundred forty-nine thousand, eight hundred eight".