42642529134 has 16 divisors (see below), whose sum is σ = 85713628800. Its totient is φ = 14142747960.

The previous prime is 42642529133. The next prime is 42642529157. The reversal of 42642529134 is 43192524624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42642529133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17855812 + ... + 17858199.

It is an arithmetic number, because the mean of its divisors is an integer number (5357101800).

Almost surely, 2^42642529134 is an apocalyptic number.

42642529134 is an abundant number, since it is smaller than the sum of its proper divisors (43071099666).

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

42642529134 is a wasteful number, since it uses less digits than its factorization.

42642529134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35714215.

The product of its digits is 414720, while the sum is 42.

The spelling of 42642529134 in words is "forty-two billion, six hundred forty-two million, five hundred twenty-nine thousand, one hundred thirty-four".