42110705 has 16 divisors (see below), whose sum is σ = 62194944. Its totient is φ = 26654400.

The previous prime is 42110687. The next prime is 42110743. The reversal of 42110705 is 50701124.

It is not a de Polignac number, because 42110705 - 2¹⁸ = 41848561 is a prime.

It is a super-2 number, since 2×42110705² = 3546622951194050, which contains 22 as substring.

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, 45821 + ... + 46730.

It is an arithmetic number, because the mean of its divisors is an integer number (3887184).

Almost surely, 2^42110705 is an apocalyptic number.

It is an amenable number.

42110705 is a deficient number, since it is larger than the sum of its proper divisors (20084239).

42110705 is a wasteful number, since it uses less digits than its factorization.

42110705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92576.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 42110705 is about 6489.2761537786. The cubic root of 42110705 is about 347.9078041097.

Adding to 42110705 its reverse (50701124), we get a palindrome (92811829).

The spelling of 42110705 in words is "forty-two million, one hundred ten thousand, seven hundred five".