3918427039 has 8 divisors (see below), whose sum is σ = 4089881952. Its totient is φ = 3747062880.

The previous prime is 3918426997. The next prime is 3918427069. The reversal of 3918427039 is 9307248193.

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 3918427039 - 2⁹ = 3918426527 is a prime.

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 3918427039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918427069) 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, 74449 + ... + 115669.

It is an arithmetic number, because the mean of its divisors is an integer number (511235244).

Almost surely, 2^3918427039 is an apocalyptic number.

3918427039 is a deficient number, since it is larger than the sum of its proper divisors (171454913).

3918427039 is a wasteful number, since it uses less digits than its factorization.

3918427039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45377.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 3918427039 is about 62597.3405106000. The cubic root of 3918427039 is about 1576.5361063117.

The spelling of 3918427039 in words is "three billion, nine hundred eighteen million, four hundred twenty-seven thousand, thirty-nine".