42110212 has 12 divisors (see below), whose sum is σ = 74256336. Its totient is φ = 20894120.

The previous prime is 42110209. The next prime is 42110227. The reversal of 42110212 is 21201124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42110192 and 42110201.

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, 39658 + ... + 40705.

It is an arithmetic number, because the mean of its divisors is an integer number (6188028).

Almost surely, 2^42110212 is an apocalyptic number.

It is an amenable number.

42110212 is a deficient number, since it is larger than the sum of its proper divisors (32146124).

42110212 is a wasteful number, since it uses less digits than its factorization.

42110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80498 (or 80496 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42110212 is about 6489.2381679208. The cubic root of 42110212 is about 347.9064464247.

Adding to 42110212 its reverse (21201124), we get a palindrome (63311336).

The spelling of 42110212 in words is "forty-two million, one hundred ten thousand, two hundred twelve".