42175004213 has 4 divisors (see below), whose sum is σ = 42408015468. Its totient is φ = 41941992960.

The previous prime is 42175004203. The next prime is 42175004231. The reversal of 42175004213 is 31240057124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10625074084 + 31549930129 = 103078^2 + 177623^2 .

It is a cyclic number.

It is not a de Polignac number, because 42175004213 - 2¹² = 42175000117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42175004203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116505356 + ... + 116505717.

It is an arithmetic number, because the mean of its divisors is an integer number (10602003867).

Almost surely, 2^42175004213 is an apocalyptic number.

It is an amenable number.

42175004213 is a deficient number, since it is larger than the sum of its proper divisors (233011255).

42175004213 is a wasteful number, since it uses less digits than its factorization.

42175004213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233011254.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 42175004213 in words is "forty-two billion, one hundred seventy-five million, four thousand, two hundred thirteen".