2841742864 has 15 divisors (see below), whose sum is σ = 5506289967. Its totient is φ = 1420764816.

The previous prime is 2841742853. The next prime is 2841742867. The reversal of 2841742864 is 4682471482.

The square root of 2841742864 is 53308.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2841742867) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 206569 + ... + 219895.

Almost surely, 2^2841742864 is an apocalyptic number.

2841742864 is the 53308-th square number.

It is an amenable number.

2841742864 is a deficient number, since it is larger than the sum of its proper divisors (2664547103).

2841742864 is an frugal number, since it uses more digits than its factorization.

2841742864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26662 (or 13329 counting only the distinct ones).

The product of its digits is 688128, while the sum is 46.

The cubic root of 2841742864 is about 1416.4293786531.

The spelling of 2841742864 in words is "two billion, eight hundred forty-one million, seven hundred forty-two thousand, eight hundred sixty-four".