3842740871 has 2 divisors, whose sum is σ = 3842740872. Its totient is φ = 3842740870.

The previous prime is 3842740829. The next prime is 3842740879. The reversal of 3842740871 is 1780472483.

3842740871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3842740871 - 2¹⁰ = 3842739847 is a prime.

It is a super-3 number, since 3×3842740871³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3842740879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921370435 + 1921370436.

It is an arithmetic number, because the mean of its divisors is an integer number (1921370436).

Almost surely, 2^3842740871 is an apocalyptic number.

3842740871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842740871 is an equidigital number, since it uses as much as digits as its factorization.

3842740871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 3842740871 is about 61989.8449022096. The cubic root of 3842740871 is about 1566.3195424138.

The spelling of 3842740871 in words is "three billion, eight hundred forty-two million, seven hundred forty thousand, eight hundred seventy-one".