42377105 has 4 divisors (see below), whose sum is σ = 50852532. Its totient is φ = 33901680.

The previous prime is 42377089. The next prime is 42377113. The reversal of 42377105 is 50177324.

42377105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11950849 + 30426256 = 3457^2 + 5516^2 .

It is not a de Polignac number, because 42377105 - 2⁴ = 42377089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4237706 + ... + 4237715.

It is an arithmetic number, because the mean of its divisors is an integer number (12713133).

Almost surely, 2^42377105 is an apocalyptic number.

It is an amenable number.

42377105 is a deficient number, since it is larger than the sum of its proper divisors (8475427).

42377105 is an equidigital number, since it uses as much as digits as its factorization.

42377105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475426.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 42377105 is about 6509.7699652138. The cubic root of 42377105 is about 348.6399052116.

The spelling of 42377105 in words is "forty-two million, three hundred seventy-seven thousand, one hundred five".