42525739886 has 16 divisors (see below), whose sum is σ = 73899917664. Its totient is φ = 17975654784.

The previous prime is 42525739873. The next prime is 42525739933. The reversal of 42525739886 is 68893752524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20804135 + ... + 20806178.

It is an arithmetic number, because the mean of its divisors is an integer number (4618744854).

Almost surely, 2^42525739886 is an apocalyptic number.

42525739886 is a deficient number, since it is larger than the sum of its proper divisors (31374177778).

42525739886 is a wasteful number, since it uses less digits than its factorization.

42525739886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41610395.

The product of its digits is 29030400, while the sum is 59.

The spelling of 42525739886 in words is "forty-two billion, five hundred twenty-five million, seven hundred thirty-nine thousand, eight hundred eighty-six".