42413875281 has 24 divisors (see below), whose sum is σ = 61404457920. Its totient is φ = 28211392800.

The previous prime is 42413875249. The next prime is 42413875307. The reversal of 42413875281 is 18257831424.

42413875281 is a `hidden beast` number, since 4 + 2 + 41 + 3 + 87 + 528 + 1 = 666.

It is not a de Polignac number, because 42413875281 - 2⁵ = 42413875249 is a prime.

It is a super-2 number, since 2×42413875281² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42413875211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10022436 + ... + 10026666.

It is an arithmetic number, because the mean of its divisors is an integer number (2558519080).

Almost surely, 2^42413875281 is an apocalyptic number.

It is an amenable number.

42413875281 is a deficient number, since it is larger than the sum of its proper divisors (18990582639).

42413875281 is a wasteful number, since it uses less digits than its factorization.

42413875281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517 (or 6514 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 42413875281 in words is "forty-two billion, four hundred thirteen million, eight hundred seventy-five thousand, two hundred eighty-one".