3942079231218 has 32 divisors (see below), whose sum is σ = 7963532236800. Its totient is φ = 1300815010320.

The previous prime is 3942079231193. The next prime is 3942079231229. The reversal of 3942079231218 is 8121329702493.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296378 + ... + 3092693.

It is an arithmetic number, because the mean of its divisors is an integer number (248860382400).

Almost surely, 2^{3942079231218} is an apocalyptic number.

3942079231218 is an abundant number, since it is smaller than the sum of its proper divisors (4021453005582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3942079231218 is a wasteful number, since it uses less digits than its factorization.

3942079231218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390582.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 3942079231218 in words is "three trillion, nine hundred forty-two billion, seventy-nine million, two hundred thirty-one thousand, two hundred eighteen".