3842709841 has 4 divisors (see below), whose sum is σ = 3866284912. Its totient is φ = 3819134772.

The previous prime is 3842709839. The next prime is 3842709859. The reversal of 3842709841 is 1489072483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3842709841 - 2¹ = 3842709839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3842709791 and 3842709800.

It is not an unprimeable number, because it can be changed into a prime (3842709041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11787291 + ... + 11787616.

It is an arithmetic number, because the mean of its divisors is an integer number (966571228).

Almost surely, 2^3842709841 is an apocalyptic number.

It is an amenable number.

3842709841 is a deficient number, since it is larger than the sum of its proper divisors (23575071).

3842709841 is a wasteful number, since it uses less digits than its factorization.

3842709841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23575070.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 3842709841 is about 61989.5946187745. The cubic root of 3842709841 is about 1566.3153264103.

The spelling of 3842709841 in words is "three billion, eight hundred forty-two million, seven hundred nine thousand, eight hundred forty-one".