42175311 has 8 divisors (see below), whose sum is σ = 56322480. Its totient is φ = 28072512.

The previous prime is 42175271. The next prime is 42175327. The reversal of 42175311 is 11357124.

42175311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42175311 - 2⁶ = 42175247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42170311) 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 7 ways as a sum of consecutive naturals, for example, 8806 + ... + 12723.

It is an arithmetic number, because the mean of its divisors is an integer number (7040310).

Almost surely, 2^42175311 is an apocalyptic number.

42175311 is a deficient number, since it is larger than the sum of its proper divisors (14147169).

42175311 is a wasteful number, since it uses less digits than its factorization.

42175311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22185.

The product of its digits is 840, while the sum is 24.

The square root of 42175311 is about 6494.2521509409. The cubic root of 42175311 is about 348.0856325797.

It can be divided in two parts, 42175 and 311, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 42175311 in words is "forty-two million, one hundred seventy-five thousand, three hundred eleven".