42110245 has 16 divisors (see below), whose sum is σ = 52411392. Its totient is φ = 32446080.

The previous prime is 42110227. The next prime is 42110273. The reversal of 42110245 is 54201124.

It is not a de Polignac number, because 42110245 - 2⁹ = 42109733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40249 + ... + 41281.

It is an arithmetic number, because the mean of its divisors is an integer number (3275712).

Almost surely, 2^42110245 is an apocalyptic number.

It is an amenable number.

42110245 is a deficient number, since it is larger than the sum of its proper divisors (10301147).

42110245 is a wasteful number, since it uses less digits than its factorization.

42110245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42110245 is about 6489.2407105916. The cubic root of 42110245 is about 347.9065373045.

Adding to 42110245 its reverse (54201124), we get a palindrome (96311369).

The spelling of 42110245 in words is "forty-two million, one hundred ten thousand, two hundred forty-five".