42473261008171 has 4 divisors (see below), whose sum is σ = 48540869723632. Its totient is φ = 36405652292712.

The previous prime is 42473261008117. The next prime is 42473261008177. The reversal of 42473261008171 is 17180016237424.

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

It is a cyclic number.

It is not a de Polignac number, because 42473261008171 - 2¹³ = 42473260999979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42473261008177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3033804357720 + ... + 3033804357733.

It is an arithmetic number, because the mean of its divisors is an integer number (12135217430908).

Almost surely, 2^{42473261008171} is an apocalyptic number.

42473261008171 is a deficient number, since it is larger than the sum of its proper divisors (6067608715461).

42473261008171 is an equidigital number, since it uses as much as digits as its factorization.

42473261008171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067608715460.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 42473261008171 in words is "forty-two trillion, four hundred seventy-three billion, two hundred sixty-one million, eight thousand, one hundred seventy-one".