42110205 has 16 divisors (see below), whose sum is σ = 67683840. Its totient is φ = 22356288.

The previous prime is 42110161. The next prime is 42110209. The reversal of 42110205 is 50201124.

42110205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42110205 - 2⁶ = 42110141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110209) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2950 + ... + 9639.

It is an arithmetic number, because the mean of its divisors is an integer number (4230240).

Almost surely, 2^42110205 is an apocalyptic number.

It is an amenable number.

42110205 is a deficient number, since it is larger than the sum of its proper divisors (25573635).

42110205 is a wasteful number, since it uses less digits than its factorization.

42110205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12820.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 42110205 is about 6489.2376285662. The cubic root of 42110205 is about 347.9064271471.

Adding to 42110205 its reverse (50201124), we get a palindrome (92311329).

The spelling of 42110205 in words is "forty-two million, one hundred ten thousand, two hundred five".