4046218939 has 8 divisors (see below), whose sum is σ = 4783707360. Its totient is φ = 3348594816.

The previous prime is 4046218901. The next prime is 4046218951. The reversal of 4046218939 is 9398126404.

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

It is not a de Polignac number, because 4046218939 - 2¹¹ = 4046216891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4046218339) 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, 9965854 + ... + 9966259.

It is an arithmetic number, because the mean of its divisors is an integer number (597963420).

Almost surely, 2^4046218939 is an apocalyptic number.

4046218939 is a deficient number, since it is larger than the sum of its proper divisors (737488421).

4046218939 is a wasteful number, since it uses less digits than its factorization.

4046218939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19932149.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 4046218939 is about 63609.8965492006. The cubic root of 4046218939 is about 1593.4916527975.

The spelling of 4046218939 in words is "four billion, forty-six million, two hundred eighteen thousand, nine hundred thirty-nine".