42875675212217 has 4 divisors (see below), whose sum is σ = 42875866805376. Its totient is φ = 42875483619060.

The previous prime is 42875675212199. The next prime is 42875675212229. The reversal of 42875675212217 is 71221257657824.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42875675212217 - 2²⁶ = 42875608103353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42875675212417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95460509 + ... + 95908602.

It is an arithmetic number, because the mean of its divisors is an integer number (10718966701344).

Almost surely, 2^{42875675212217} is an apocalyptic number.

It is an amenable number.

42875675212217 is a deficient number, since it is larger than the sum of its proper divisors (191593159).

42875675212217 is a wasteful number, since it uses less digits than its factorization.

42875675212217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191593158.

The product of its digits is 26342400, while the sum is 59.

The spelling of 42875675212217 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred seventy-five million, two hundred twelve thousand, two hundred seventeen".