2842422878 has 8 divisors (see below), whose sum is σ = 4410656280. Its totient is φ = 1372204120.

The previous prime is 2842422839. The next prime is 2842422887. The reversal of 2842422878 is 8782242482.

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

It is a Curzon number.

It is a congruent number.

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, 24503588 + ... + 24503703.

It is an arithmetic number, because the mean of its divisors is an integer number (551332035).

Almost surely, 2^2842422878 is an apocalyptic number.

2842422878 is a deficient number, since it is larger than the sum of its proper divisors (1568233402).

2842422878 is a wasteful number, since it uses less digits than its factorization.

2842422878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49007322.

The product of its digits is 917504, while the sum is 47.

The square root of 2842422878 is about 53314.3777793570. The cubic root of 2842422878 is about 1416.5423509891.

The spelling of 2842422878 in words is "two billion, eight hundred forty-two million, four hundred twenty-two thousand, eight hundred seventy-eight".