42241255 has 16 divisors (see below), whose sum is σ = 59929920. Its totient is φ = 27965952.

The previous prime is 42241253. The next prime is 42241301. The reversal of 42241255 is 55214224.

It is not a de Polignac number, because 42241255 - 2¹ = 42241253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19794 + ... + 21823.

It is an arithmetic number, because the mean of its divisors is an integer number (3745620).

Almost surely, 2^42241255 is an apocalyptic number.

42241255 is a deficient number, since it is larger than the sum of its proper divisors (17688665).

42241255 is a wasteful number, since it uses less digits than its factorization.

42241255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41658.

The product of its digits is 3200, while the sum is 25.

The square root of 42241255 is about 6499.3272728799. The cubic root of 42241255 is about 348.2669567187.

Adding to 42241255 its reverse (55214224), we get a palindrome (97455479).

The spelling of 42241255 in words is "forty-two million, two hundred forty-one thousand, two hundred fifty-five".