2834042787 has 12 divisors (see below), whose sum is σ = 4204256160. Its totient is φ = 1838297808.

The previous prime is 2834042759. The next prime is 2834042797. The reversal of 2834042787 is 7872404382.

2834042787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2834042787 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2834042747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4254987 + ... + 4255652.

It is an arithmetic number, because the mean of its divisors is an integer number (350354680).

Almost surely, 2^2834042787 is an apocalyptic number.

2834042787 is a deficient number, since it is larger than the sum of its proper divisors (1370213373).

2834042787 is a wasteful number, since it uses less digits than its factorization.

2834042787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510682 (or 8510679 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 2834042787 is about 53235.7284819133. The cubic root of 2834042787 is about 1415.1488873455.

The spelling of 2834042787 in words is "two billion, eight hundred thirty-four million, forty-two thousand, seven hundred eighty-seven".