42175132 has 12 divisors (see below), whose sum is σ = 74190256. Its totient is φ = 20977920.

The previous prime is 42175127. The next prime is 42175141. The reversal of 42175132 is 23157124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42175097 and 42175106.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26544 + ... + 28087.

Almost surely, 2^42175132 is an apocalyptic number.

It is an amenable number.

42175132 is a deficient number, since it is larger than the sum of its proper divisors (32015124).

42175132 is a wasteful number, since it uses less digits than its factorization.

42175132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54828 (or 54826 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 42175132 is about 6494.2383695088. The cubic root of 42175132 is about 348.0851401319.

The spelling of 42175132 in words is "forty-two million, one hundred seventy-five thousand, one hundred thirty-two".