42157675012 has 36 divisors (see below), whose sum is σ = 78428528640. Its totient is φ = 19824337024.

The previous prime is 42157674997. The next prime is 42157675013. The reversal of 42157675012 is 21057675124.

It is a super-3 number, since 3×42157675012³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42157675013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1650813 + ... + 1676155.

It is an arithmetic number, because the mean of its divisors is an integer number (2178570240).

Almost surely, 2^42157675012 is an apocalyptic number.

It is an amenable number.

42157675012 is a deficient number, since it is larger than the sum of its proper divisors (36270853628).

42157675012 is a wasteful number, since it uses less digits than its factorization.

42157675012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26820 (or 26801 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 42157675012 in words is "forty-two billion, one hundred fifty-seven million, six hundred seventy-five thousand, twelve".