2771258842 has 16 divisors (see below), whose sum is σ = 4801540032. Its totient is φ = 1185565120.

The previous prime is 2771258807. The next prime is 2771258849. The reversal of 2771258842 is 2488521772.

It is a happy number.

2771258842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2771258792 and 2771258801.

It is not an unprimeable number, because it can be changed into a prime (2771258849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3704518 + ... + 3705265.

It is an arithmetic number, because the mean of its divisors is an integer number (300096252).

Almost surely, 2^2771258842 is an apocalyptic number.

2771258842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2771258842 is a deficient number, since it is larger than the sum of its proper divisors (2030281190).

2771258842 is a wasteful number, since it uses less digits than its factorization.

2771258842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409813.

The product of its digits is 501760, while the sum is 46.

The square root of 2771258842 is about 52642.7472877319. The cubic root of 2771258842 is about 1404.6205908064.

The spelling of 2771258842 in words is "two billion, seven hundred seventy-one million, two hundred fifty-eight thousand, eight hundred forty-two".