2776576242 has 16 divisors (see below), whose sum is σ = 6057984672. Its totient is φ = 841386720.

The previous prime is 2776576213. The next prime is 2776576247. The reversal of 2776576242 is 2426756772.

It is a junction number, because it is equal to n+sod(n) for n = 2776576191 and 2776576200.

It is not an unprimeable number, because it can be changed into a prime (2776576247) 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, 21034603 + ... + 21034734.

It is an arithmetic number, because the mean of its divisors is an integer number (378624042).

Almost surely, 2^2776576242 is an apocalyptic number.

2776576242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2776576242 is an abundant number, since it is smaller than the sum of its proper divisors (3281408430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2776576242 is a wasteful number, since it uses less digits than its factorization.

2776576242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42069353.

The product of its digits is 1975680, while the sum is 48.

The square root of 2776576242 is about 52693.2276673198. The cubic root of 2776576242 is about 1405.5183967008.

The spelling of 2776576242 in words is "two billion, seven hundred seventy-six million, five hundred seventy-six thousand, two hundred forty-two".