42288175 has 6 divisors (see below), whose sum is σ = 52437368. Its totient is φ = 33830520.

The previous prime is 42288173. The next prime is 42288193. The reversal of 42288175 is 57188224.

It is not a de Polignac number, because 42288175 - 2¹ = 42288173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42288173) 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 5 ways as a sum of consecutive naturals, for example, 845739 + ... + 845788.

Almost surely, 2^42288175 is an apocalyptic number.

42288175 is a deficient number, since it is larger than the sum of its proper divisors (10149193).

42288175 is a wasteful number, since it uses less digits than its factorization.

42288175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691537 (or 1691532 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 42288175 is about 6502.9358754335. The cubic root of 42288175 is about 348.3958562912.

It can be divided in two parts, 4228 and 8175, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 42288175 in words is "forty-two million, two hundred eighty-eight thousand, one hundred seventy-five".