42385132126 has 16 divisors (see below), whose sum is σ = 64176156000. Its totient is φ = 20993843808.

The previous prime is 42385132109. The next prime is 42385132147. The reversal of 42385132126 is 62123158324.

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, 79506 + ... + 301813.

It is an arithmetic number, because the mean of its divisors is an integer number (4011009750).

Almost surely, 2^42385132126 is an apocalyptic number.

42385132126 is a deficient number, since it is larger than the sum of its proper divisors (21791023874).

42385132126 is a wasteful number, since it uses less digits than its factorization.

42385132126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381843.

The product of its digits is 69120, while the sum is 37.

The spelling of 42385132126 in words is "forty-two billion, three hundred eighty-five million, one hundred thirty-two thousand, one hundred twenty-six".