42135062075 has 12 divisors (see below), whose sum is σ = 54049115040. Its totient is φ = 32545702560.

The previous prime is 42135062069. The next prime is 42135062147. The reversal of 42135062075 is 57026053124.

It is not a de Polignac number, because 42135062075 - 2¹⁶ = 42134996539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29057939 + ... + 29059388.

It is an arithmetic number, because the mean of its divisors is an integer number (4504092920).

Almost surely, 2^42135062075 is an apocalyptic number.

42135062075 is a deficient number, since it is larger than the sum of its proper divisors (11914052965).

42135062075 is a wasteful number, since it uses less digits than its factorization.

42135062075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58117366 (or 58117361 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 42135062075 in words is "forty-two billion, one hundred thirty-five million, sixty-two thousand, seventy-five".