42107211 has 12 divisors (see below), whose sum is σ = 64022920. Its totient is φ = 26593920.

The previous prime is 42107129. The next prime is 42107239. The reversal of 42107211 is 11270124.

It is not a de Polignac number, because 42107211 - 2¹⁰ = 42106187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42107291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122950 + ... + 123291.

Almost surely, 2^42107211 is an apocalyptic number.

42107211 is a deficient number, since it is larger than the sum of its proper divisors (21915709).

42107211 is a wasteful number, since it uses less digits than its factorization.

42107211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246266 (or 246263 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 42107211 is about 6489.0069348091. The cubic root of 42107211 is about 347.8981816674.

Adding to 42107211 its reverse (11270124), we get a palindrome (53377335).

The spelling of 42107211 in words is "forty-two million, one hundred seven thousand, two hundred eleven".