42227361 has 24 divisors (see below), whose sum is σ = 67463136. Its totient is φ = 25237440.

The previous prime is 42227357. The next prime is 42227399. The reversal of 42227361 is 16372224.

It is not a de Polignac number, because 42227361 - 2² = 42227357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42227261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4306 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (2810964).

Almost surely, 2^42227361 is an apocalyptic number.

It is an amenable number.

42227361 is a deficient number, since it is larger than the sum of its proper divisors (25235775).

42227361 is a wasteful number, since it uses less digits than its factorization.

42227361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933 (or 5930 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 42227361 is about 6498.2583051153. The cubic root of 42227361 is about 348.2287685247.

Adding to 42227361 its reverse (16372224), we get a palindrome (58599585).

The spelling of 42227361 in words is "forty-two million, two hundred twenty-seven thousand, three hundred sixty-one".