42685175 has 18 divisors (see below), whose sum is σ = 57319992. Its totient is φ = 31518240.

The previous prime is 42685169. The next prime is 42685183. The reversal of 42685175 is 57158624.

It is not a de Polignac number, because 42685175 - 2⁸ = 42684919 is a prime.

It is a super-3 number, since 3×42685175³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 827 + ... + 9276.

It is an arithmetic number, because the mean of its divisors is an integer number (3184444).

Almost surely, 2^42685175 is an apocalyptic number.

42685175 is a deficient number, since it is larger than the sum of its proper divisors (14634817).

42685175 is a wasteful number, since it uses less digits than its factorization.

42685175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10139 (or 10121 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 42685175 is about 6533.3892429581. The cubic root of 42685175 is about 349.4827052104.

The spelling of 42685175 in words is "forty-two million, six hundred eighty-five thousand, one hundred seventy-five".