42462171 has 16 divisors (see below), whose sum is σ = 63054720. Its totient is φ = 28241640.

The previous prime is 42462151. The next prime is 42462187. The reversal of 42462171 is 17126424.

It is not a de Polignac number, because 42462171 - 2⁹ = 42461659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42462151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11656 + ... + 14858.

It is an arithmetic number, because the mean of its divisors is an integer number (3940920).

Almost surely, 2^42462171 is an apocalyptic number.

42462171 is a deficient number, since it is larger than the sum of its proper divisors (20592549).

42462171 is a wasteful number, since it uses less digits than its factorization.

42462171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703 (or 3697 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 42462171 is about 6516.3004074398. The cubic root of 42462171 is about 348.8730309363.

Adding to 42462171 its reverse (17126424), we get a palindrome (59588595).

The spelling of 42462171 in words is "forty-two million, four hundred sixty-two thousand, one hundred seventy-one".