42675613105 has 4 divisors (see below), whose sum is σ = 51210735732. Its totient is φ = 34140490480.

The previous prime is 42675613103. The next prime is 42675613147. The reversal of 42675613105 is 50131657624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25499937969 + 17175675136 = 159687^2 + 131056^2 .

It is not a de Polignac number, because 42675613105 - 2¹ = 42675613103 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42675613103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4267561306 + ... + 4267561315.

It is an arithmetic number, because the mean of its divisors is an integer number (12802683933).

Almost surely, 2^42675613105 is an apocalyptic number.

It is an amenable number.

42675613105 is a deficient number, since it is larger than the sum of its proper divisors (8535122627).

42675613105 is an equidigital number, since it uses as much as digits as its factorization.

42675613105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535122626.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 42675613105 in words is "forty-two billion, six hundred seventy-five million, six hundred thirteen thousand, one hundred five".