42383171 has 4 divisors (see below), whose sum is σ = 42598512. Its totient is φ = 42167832.

The previous prime is 42383153. The next prime is 42383177. The reversal of 42383171 is 17138324.

42383171 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 a de Polignac number, because none of the positive numbers 2^k-42383171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42383177) 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, 107375 + ... + 107768.

It is an arithmetic number, because the mean of its divisors is an integer number (10649628).

Almost surely, 2^42383171 is an apocalyptic number.

42383171 is a deficient number, since it is larger than the sum of its proper divisors (215341).

42383171 is a wasteful number, since it uses less digits than its factorization.

42383171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215340.

The product of its digits is 4032, while the sum is 29.

The square root of 42383171 is about 6510.2358636228. The cubic root of 42383171 is about 348.6565395771.

The spelling of 42383171 in words is "forty-two million, three hundred eighty-three thousand, one hundred seventy-one".