42332171 has 8 divisors (see below), whose sum is σ = 50926080. Its totient is φ = 34374888.

The previous prime is 42332161. The next prime is 42332177. The reversal of 42332171 is 17123324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42332171 - 2¹⁸ = 42070027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42332177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159011 + ... + 159276.

It is an arithmetic number, because the mean of its divisors is an integer number (6365760).

Almost surely, 2^42332171 is an apocalyptic number.

42332171 is a deficient number, since it is larger than the sum of its proper divisors (8593909).

42332171 is a wasteful number, since it uses less digits than its factorization.

42332171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318313.

The product of its digits is 1008, while the sum is 23.

The square root of 42332171 is about 6506.3177758237. The cubic root of 42332171 is about 348.5166364027.

Adding to 42332171 its reverse (17123324), we get a palindrome (59455495).

The spelling of 42332171 in words is "forty-two million, three hundred thirty-two thousand, one hundred seventy-one".