42413171 has 4 divisors (see below), whose sum is σ = 42484344. Its totient is φ = 42342000.

The previous prime is 42413159. The next prime is 42413191. The reversal of 42413171 is 17131424.

It is a happy number.

42413171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42413171 - 2¹⁸ = 42151027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42413131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34685 + ... + 35886.

It is an arithmetic number, because the mean of its divisors is an integer number (10621086).

Almost surely, 2^42413171 is an apocalyptic number.

42413171 is a deficient number, since it is larger than the sum of its proper divisors (71173).

42413171 is an equidigital number, since it uses as much as digits as its factorization.

42413171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71172.

The product of its digits is 672, while the sum is 23.

The square root of 42413171 is about 6512.5395200336. The cubic root of 42413171 is about 348.7387831424.

Adding to 42413171 its reverse (17131424), we get a palindrome (59544595).

The spelling of 42413171 in words is "forty-two million, four hundred thirteen thousand, one hundred seventy-one".