2842791338 has 4 divisors (see below), whose sum is σ = 4264187010. Its totient is φ = 1421395668.

The previous prime is 2842791337. The next prime is 2842791373. The reversal of 2842791338 is 8331972482.

It is a happy number.

2842791338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2839504369 + 3286969 = 53287^2 + 1813^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2842791292 and 2842791301.

It is not an unprimeable number, because it can be changed into a prime (2842791337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710697833 + ... + 710697836.

Almost surely, 2^2842791338 is an apocalyptic number.

2842791338 is a deficient number, since it is larger than the sum of its proper divisors (1421395672).

2842791338 is a wasteful number, since it uses less digits than its factorization.

2842791338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421395671.

The product of its digits is 580608, while the sum is 47.

The square root of 2842791338 is about 53317.8332080365. The cubic root of 2842791338 is about 1416.6035565950.

The spelling of 2842791338 in words is "two billion, eight hundred forty-two million, seven hundred ninety-one thousand, three hundred thirty-eight".