42530352105 has 8 divisors (see below), whose sum is σ = 68048563392. Its totient is φ = 22682854448.

The previous prime is 42530352103. The next prime is 42530352121. The reversal of 42530352105 is 50125303524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42530352105 - 2¹ = 42530352103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42530352103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1417678389 + ... + 1417678418.

It is an arithmetic number, because the mean of its divisors is an integer number (8506070424).

Almost surely, 2^42530352105 is an apocalyptic number.

It is an amenable number.

42530352105 is a deficient number, since it is larger than the sum of its proper divisors (25518211287).

42530352105 is a wasteful number, since it uses less digits than its factorization.

42530352105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835356815.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 42530352105 its reverse (50125303524), we get a palindrome (92655655629).

The spelling of 42530352105 in words is "forty-two billion, five hundred thirty million, three hundred fifty-two thousand, one hundred five".