42210110 has 8 divisors (see below), whose sum is σ = 75978216. Its totient is φ = 16884040.

The previous prime is 42210071. The next prime is 42210137. The reversal of 42210110 is 1101224.

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 = 42210091 and 42210100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110496 + ... + 2110515.

It is an arithmetic number, because the mean of its divisors is an integer number (9497277).

Almost surely, 2^42210110 is an apocalyptic number.

42210110 is a deficient number, since it is larger than the sum of its proper divisors (33768106).

42210110 is a wasteful number, since it uses less digits than its factorization.

42210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221018.

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

The square root of 42210110 is about 6496.9308138536. The cubic root of 42210110 is about 348.1813418281.

Adding to 42210110 its reverse (1101224), we get a palindrome (43311334).

The spelling of 42210110 in words is "forty-two million, two hundred ten thousand, one hundred ten".