42475142045 has 16 divisors (see below), whose sum is σ = 58268678400. Its totient is φ = 29117284224.

The previous prime is 42475142023. The next prime is 42475142077. The reversal of 42475142045 is 54024157424.

It is not a de Polignac number, because 42475142045 - 2²⁰ = 42474093469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55217 + ... + 296646.

It is an arithmetic number, because the mean of its divisors is an integer number (3641792400).

Almost surely, 2^42475142045 is an apocalyptic number.

It is an amenable number.

42475142045 is a deficient number, since it is larger than the sum of its proper divisors (15793536355).

42475142045 is a wasteful number, since it uses less digits than its factorization.

42475142045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355324.

The product of its (nonzero) digits is 179200, while the sum is 38.

Adding to 42475142045 its reverse (54024157424), we get a palindrome (96499299469).

The spelling of 42475142045 in words is "forty-two billion, four hundred seventy-five million, one hundred forty-two thousand, forty-five".