42110243 has 4 divisors (see below), whose sum is σ = 48126000. Its totient is φ = 36094488.

The previous prime is 42110227. The next prime is 42110273. The reversal of 42110243 is 34201124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42110243 - 2⁴ = 42110227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42110273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3007868 + ... + 3007881.

It is an arithmetic number, because the mean of its divisors is an integer number (12031500).

Almost surely, 2^42110243 is an apocalyptic number.

42110243 is a deficient number, since it is larger than the sum of its proper divisors (6015757).

42110243 is an equidigital number, since it uses as much as digits as its factorization.

42110243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015756.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42110243 is about 6489.2405564904. The cubic root of 42110243 is about 347.9065317967.

Adding to 42110243 its reverse (34201124), we get a palindrome (76311367).

The spelling of 42110243 in words is "forty-two million, one hundred ten thousand, two hundred forty-three".