42227575 has 24 divisors (see below), whose sum is σ = 59714928. Its totient is φ = 29345280.

The previous prime is 42227569. The next prime is 42227587. The reversal of 42227575 is 57572224.

It is a happy number.

It is not a de Polignac number, because 42227575 - 2¹³ = 42219383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42227575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1704 + ... + 9346.

It is an arithmetic number, because the mean of its divisors is an integer number (2488122).

Almost surely, 2^42227575 is an apocalyptic number.

42227575 is a deficient number, since it is larger than the sum of its proper divisors (17487353).

42227575 is a wasteful number, since it uses less digits than its factorization.

42227575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683 (or 7678 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 42227575 is about 6498.2747710450. The cubic root of 42227575 is about 348.2293567755.

Adding to 42227575 its reverse (57572224), we get a palindrome (99799799).

The spelling of 42227575 in words is "forty-two million, two hundred twenty-seven thousand, five hundred seventy-five".