3842740829 has 2 divisors, whose sum is σ = 3842740830. Its totient is φ = 3842740828.

The previous prime is 3842740817. The next prime is 3842740871. The reversal of 3842740829 is 9280472483.

3842740829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2028151225 + 1814589604 = 45035^2 + 42598^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842740829 - 2⁴ = 3842740813 is a prime.

It is a super-3 number, since 3×3842740829³ (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, 1921370414 + 1921370415.

It is an arithmetic number, because the mean of its divisors is an integer number (1921370415).

Almost surely, 2^3842740829 is an apocalyptic number.

It is an amenable number.

3842740829 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842740829 is an equidigital number, since it uses as much as digits as its factorization.

3842740829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 3842740829 is about 61989.8445634444. The cubic root of 3842740829 is about 1566.3195367073.

The spelling of 3842740829 in words is "three billion, eight hundred forty-two million, seven hundred forty thousand, eight hundred twenty-nine".