7740042311 has 2 divisors, whose sum is σ = 7740042312. Its totient is φ = 7740042310.

The previous prime is 7740042257. The next prime is 7740042313. The reversal of 7740042311 is 1132400477.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7740042311 - 2¹⁴ = 7740025927 is a prime.

Together with 7740042313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7740042313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870021155 + 3870021156.

It is an arithmetic number, because the mean of its divisors is an integer number (3870021156).

Almost surely, 2^7740042311 is an apocalyptic number.

7740042311 is a deficient number, since it is larger than the sum of its proper divisors (1).

7740042311 is an equidigital number, since it uses as much as digits as its factorization.

7740042311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7740042311 is about 87977.5102568833. The cubic root of 7740042311 is about 1978.0978834371.

Adding to 7740042311 its reverse (1132400477), we get a palindrome (8872442788).

The spelling of 7740042311 in words is "seven billion, seven hundred forty million, forty-two thousand, three hundred eleven".