42110210 has 8 divisors (see below), whose sum is σ = 75798396. Its totient is φ = 16844080.

The previous prime is 42110209. The next prime is 42110227. The reversal of 42110210 is 1201124.

It can be written as a sum of positive squares in 2 ways, for example, as 34586161 + 7524049 = 5881^2 + 2743^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42110191 and 42110200.

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, 2105501 + ... + 2105520.

Almost surely, 2^42110210 is an apocalyptic number.

42110210 is a deficient number, since it is larger than the sum of its proper divisors (33688186).

42110210 is a wasteful number, since it uses less digits than its factorization.

42110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211028.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 42110210 is about 6489.2380138195. The cubic root of 42110210 is about 347.9064409168.

Adding to 42110210 its reverse (1201124), we get a palindrome (43311334).

The spelling of 42110210 in words is "forty-two million, one hundred ten thousand, two hundred ten".