2842730047 has 2 divisors, whose sum is σ = 2842730048. Its totient is φ = 2842730046.

The previous prime is 2842730041. The next prime is 2842730083. The reversal of 2842730047 is 7400372482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2842730047 - 2¹¹ = 2842727999 is a prime.

It is a super-2 number, since 2×2842730047² = 16162228240233244418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2842729988 and 2842730015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842730041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421365023 + 1421365024.

It is an arithmetic number, because the mean of its divisors is an integer number (1421365024).

Almost surely, 2^2842730047 is an apocalyptic number.

2842730047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842730047 is an equidigital number, since it uses as much as digits as its factorization.

2842730047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 2842730047 is about 53317.2584347695. The cubic root of 2842730047 is about 1416.5933757947.

The spelling of 2842730047 in words is "two billion, eight hundred forty-two million, seven hundred thirty thousand, forty-seven".