2845740842 has 8 divisors (see below), whose sum is σ = 4878412896. Its totient is φ = 1219603212.

The previous prime is 2845740839. The next prime is 2845740851. The reversal of 2845740842 is 2480475482.

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 = 2845740793 and 2845740802.

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 3 ways as a sum of consecutive naturals, for example, 101633588 + ... + 101633615.

It is an arithmetic number, because the mean of its divisors is an integer number (609801612).

Almost surely, 2^2845740842 is an apocalyptic number.

2845740842 is a deficient number, since it is larger than the sum of its proper divisors (2032672054).

2845740842 is a wasteful number, since it uses less digits than its factorization.

2845740842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203267212.

The product of its (nonzero) digits is 573440, while the sum is 44.

The square root of 2845740842 is about 53345.4856759220. The cubic root of 2845740842 is about 1417.0933139205.

The spelling of 2845740842 in words is "two billion, eight hundred forty-five million, seven hundred forty thousand, eight hundred forty-two".