42316571 has 4 divisors (see below), whose sum is σ = 46163544. Its totient is φ = 38469600.

The previous prime is 42316543. The next prime is 42316577. The reversal of 42316571 is 17561324.

42316571 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 42316571 - 2⁶ = 42316507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42316577) 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, 1923470 + ... + 1923491.

It is an arithmetic number, because the mean of its divisors is an integer number (11540886).

Almost surely, 2^42316571 is an apocalyptic number.

42316571 is a deficient number, since it is larger than the sum of its proper divisors (3846973).

42316571 is a wasteful number, since it uses less digits than its factorization.

42316571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846972.

The product of its digits is 5040, while the sum is 29.

The square root of 42316571 is about 6505.1188305826. The cubic root of 42316571 is about 348.4738200498.

Adding to 42316571 its reverse (17561324), we get a palindrome (59877895).

It can be divided in two parts, 42 and 316571, that added together give a palindrome (316613).

The spelling of 42316571 in words is "forty-two million, three hundred sixteen thousand, five hundred seventy-one".