42110505 has 24 divisors (see below), whose sum is σ = 74086272. Its totient is φ = 22122144.

The previous prime is 42110503. The next prime is 42110507. The reversal of 42110505 is 50501124.

It is an interprime number because it is at equal distance from previous prime (42110503) and next prime (42110507).

It is not a de Polignac number, because 42110505 - 2¹ = 42110503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42110503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3969 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (3086928).

Almost surely, 2^42110505 is an apocalyptic number.

42110505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42110505 is a deficient number, since it is larger than the sum of its proper divisors (31975767).

42110505 is a wasteful number, since it uses less digits than its factorization.

42110505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14045 (or 14042 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 42110505 is about 6489.2607437211. The cubic root of 42110505 is about 347.9072533260.

Adding to 42110505 its reverse (50501124), we get a palindrome (92611629).

The spelling of 42110505 in words is "forty-two million, one hundred ten thousand, five hundred five".