4042575 has 48 divisors (see below), whose sum is σ = 7633440. Its totient is φ = 2096640.

The previous prime is 4042561. The next prime is 4042601. The reversal of 4042575 is 5752404.

4042575 is a `hidden beast` number, since 404 + 257 + 5 = 666.

It is not a de Polignac number, because 4042575 - 2⁵ = 4042543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35719 + ... + 35831.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^4042575 is an apocalyptic number.

4042575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4042575 is a deficient number, since it is larger than the sum of its proper divisors (3590865).

4042575 is a wasteful number, since it uses less digits than its factorization.

4042575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4042575 is about 2010.6155773792. The cubic root of 4042575 is about 159.3013154193.

Adding to 4042575 its reverse (5752404), we get a palindrome (9794979).

The spelling of 4042575 in words is "four million, forty-two thousand, five hundred seventy-five".