3806318741 has 4 divisors (see below), whose sum is σ = 3806557632. Its totient is φ = 3806079852.

The previous prime is 3806318729. The next prime is 3806318777. The reversal of 3806318741 is 1478136083.

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-3806318741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806318141) 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, 93695 + ... + 128028.

It is an arithmetic number, because the mean of its divisors is an integer number (951639408).

Almost surely, 2^3806318741 is an apocalyptic number.

It is an amenable number.

3806318741 is a deficient number, since it is larger than the sum of its proper divisors (238891).

3806318741 is a wasteful number, since it uses less digits than its factorization.

3806318741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238890.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 3806318741 is about 61695.3704989280. The cubic root of 3806318741 is about 1561.3552135663.

The spelling of 3806318741 in words is "three billion, eight hundred six million, three hundred eighteen thousand, seven hundred forty-one".