42170576450071 has 8 divisors (see below), whose sum is σ = 42981289869600. Its totient is φ = 41363714401440.

The previous prime is 42170576449997. The next prime is 42170576450117. The reversal of 42170576450071 is 17005467507124.

42170576450071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42170576450071 - 2¹¹ = 42170576448023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42170576449997 and 42170576450024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42170576450671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962820616 + ... + 962864413.

It is an arithmetic number, because the mean of its divisors is an integer number (5372661233700).

Almost surely, 2^{42170576450071} is an apocalyptic number.

42170576450071 is a deficient number, since it is larger than the sum of its proper divisors (810713419529).

42170576450071 is a wasteful number, since it uses less digits than its factorization.

42170576450071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925685449.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 42170576450071 in words is "forty-two trillion, one hundred seventy billion, five hundred seventy-six million, four hundred fifty thousand, seventy-one".