42361105 has 4 divisors (see below), whose sum is σ = 50833332. Its totient is φ = 33888880.

The previous prime is 42361079. The next prime is 42361129. The reversal of 42361105 is 50116324.

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 28987456 + 13373649 = 5384^2 + 3657^2 .

It is not a de Polignac number, because 42361105 - 2⁵ = 42361073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4236106 + ... + 4236115.

It is an arithmetic number, because the mean of its divisors is an integer number (12708333).

Almost surely, 2^42361105 is an apocalyptic number.

It is an amenable number.

42361105 is a deficient number, since it is larger than the sum of its proper divisors (8472227).

42361105 is an equidigital number, since it uses as much as digits as its factorization.

42361105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472226.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 42361105 is about 6508.5409271203. The cubic root of 42361105 is about 348.5960219191.

Adding to 42361105 its reverse (50116324), we get a palindrome (92477429).

The spelling of 42361105 in words is "forty-two million, three hundred sixty-one thousand, one hundred five".