2742424427 has 2 divisors, whose sum is σ = 2742424428. Its totient is φ = 2742424426.

The previous prime is 2742424379. The next prime is 2742424439. The reversal of 2742424427 is 7244242472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2742424427 - 2¹⁰ = 2742423403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2742424457) by changing a digit.

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 as a sum of consecutive naturals, namely, 1371212213 + 1371212214.

It is an arithmetic number, because the mean of its divisors is an integer number (1371212214).

It is a self-describing number.

Almost surely, 2^2742424427 is an apocalyptic number.

2742424427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742424427 is an equidigital number, since it uses as much as digits as its factorization.

2742424427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 200704, while the sum is 38.

The square root of 2742424427 is about 52368.1623412546. The cubic root of 2742424427 is about 1399.7319941063.

Adding to 2742424427 its reverse (7244242472), we get a palindrome (9986666899).

The spelling of 2742424427 in words is "two billion, seven hundred forty-two million, four hundred twenty-four thousand, four hundred twenty-seven".