3718428139 has 8 divisors (see below), whose sum is σ = 4028721840. Its totient is φ = 3418308096.

The previous prime is 3718428097. The next prime is 3718428143. The reversal of 3718428139 is 9318248173.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3718428139 - 2⁹ = 3718427627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3718429139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2542654 + ... + 2544115.

It is an arithmetic number, because the mean of its divisors is an integer number (503590230).

Almost surely, 2^3718428139 is an apocalyptic number.

3718428139 is a deficient number, since it is larger than the sum of its proper divisors (310293701).

3718428139 is a wasteful number, since it uses less digits than its factorization.

3718428139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086829.

The product of its digits is 290304, while the sum is 46.

The square root of 3718428139 is about 60978.9155282381. The cubic root of 3718428139 is about 1549.2439099767.

The spelling of 3718428139 in words is "three billion, seven hundred eighteen million, four hundred twenty-eight thousand, one hundred thirty-nine".