2840624842 has 8 divisors (see below), whose sum is σ = 4648295232. Its totient is φ = 1291193100.

The previous prime is 2840624819. The next prime is 2840624851. The reversal of 2840624842 is 2484260482.

2840624842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2840624795 and 2840624804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64559634 + ... + 64559677.

It is an arithmetic number, because the mean of its divisors is an integer number (581036904).

Almost surely, 2^2840624842 is an apocalyptic number.

2840624842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2840624842 is a deficient number, since it is larger than the sum of its proper divisors (1807670390).

2840624842 is a wasteful number, since it uses less digits than its factorization.

2840624842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129119324.

The product of its (nonzero) digits is 196608, while the sum is 40.

The square root of 2840624842 is about 53297.5125310741. The cubic root of 2840624842 is about 1416.2435998305.

The spelling of 2840624842 in words is "two billion, eight hundred forty million, six hundred twenty-four thousand, eight hundred forty-two".