3842671117 has 4 divisors (see below), whose sum is σ = 3842894880. Its totient is φ = 3842447356.

The previous prime is 3842671099. The next prime is 3842671139. The reversal of 3842671117 is 7111762483.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-3842671117 is a prime.

It is a super-2 number, since 2×3842671117² = 29532242626852055378, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3842671117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842671817) 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, 83767 + ... + 121252.

It is an arithmetic number, because the mean of its divisors is an integer number (960723720).

Almost surely, 2^3842671117 is an apocalyptic number.

It is an amenable number.

3842671117 is a deficient number, since it is larger than the sum of its proper divisors (223763).

3842671117 is a wasteful number, since it uses less digits than its factorization.

3842671117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223762.

The product of its digits is 56448, while the sum is 40.

The square root of 3842671117 is about 61989.2822752450. The cubic root of 3842671117 is about 1566.3100650019.

The spelling of 3842671117 in words is "three billion, eight hundred forty-two million, six hundred seventy-one thousand, one hundred seventeen".