2776132842 has 32 divisors (see below), whose sum is σ = 6365749632. Its totient is φ = 790642944.

The previous prime is 2776132823. The next prime is 2776132927. The reversal of 2776132842 is 2482316772.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2776132794 and 2776132803.

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 15 ways as a sum of consecutive naturals, for example, 92443 + ... + 118734.

It is an arithmetic number, because the mean of its divisors is an integer number (198929676).

Almost surely, 2^2776132842 is an apocalyptic number.

2776132842 is an abundant number, since it is smaller than the sum of its proper divisors (3589616790).

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

2776132842 is a wasteful number, since it uses less digits than its factorization.

2776132842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211502.

The product of its digits is 225792, while the sum is 42.

The square root of 2776132842 is about 52689.0201275370. The cubic root of 2776132842 is about 1405.4435755326.

The spelling of 2776132842 in words is "two billion, seven hundred seventy-six million, one hundred thirty-two thousand, eight hundred forty-two".