3942360473217 has 8 divisors (see below), whose sum is σ = 5256528894624. Its totient is φ = 2628216183648.

The previous prime is 3942360473201. The next prime is 3942360473239. The reversal of 3942360473217 is 7123740632493.

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

It is not a de Polignac number, because 3942360473217 - 2⁴ = 3942360473201 is a prime.

It is a super-2 number, since 2×3942360473217² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3942360473217.

It is not an unprimeable number, because it can be changed into a prime (3942360473297) 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, 5648263 + ... + 6307740.

It is an arithmetic number, because the mean of its divisors is an integer number (657066111828).

Almost surely, 2^{3942360473217} is an apocalyptic number.

It is an amenable number.

3942360473217 is a deficient number, since it is larger than the sum of its proper divisors (1314168421407).

3942360473217 is a wasteful number, since it uses less digits than its factorization.

3942360473217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12065919.

The product of its (nonzero) digits is 4572288, while the sum is 51.

The spelling of 3942360473217 in words is "three trillion, nine hundred forty-two billion, three hundred sixty million, four hundred seventy-three thousand, two hundred seventeen".