42175142526 has 96 divisors (see below), whose sum is σ = 94374523008. Its totient is φ = 12461076160.

The previous prime is 42175142521. The next prime is 42175142579. The reversal of 42175142526 is 62524157124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42175142521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64586416 + ... + 64587068.

It is an arithmetic number, because the mean of its divisors is an integer number (983067948).

Almost surely, 2^42175142526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42175142526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47187261504).

42175142526 is an abundant number, since it is smaller than the sum of its proper divisors (52199380482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42175142526 is a wasteful number, since it uses less digits than its factorization.

42175142526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1159 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The spelling of 42175142526 in words is "forty-two billion, one hundred seventy-five million, one hundred forty-two thousand, five hundred twenty-six".