42227352 has 32 divisors (see below), whose sum is σ = 117298800. Its totient is φ = 14075712.

The previous prime is 42227347. The next prime is 42227357. The reversal of 42227352 is 25372224.

It is an interprime number because it is at equal distance from previous prime (42227347) and next prime (42227357).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42227357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97533 + ... + 97964.

Almost surely, 2^42227352 is an apocalyptic number.

It is an amenable number.

42227352 is an abundant number, since it is smaller than the sum of its proper divisors (75071448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42227352 is a wasteful number, since it uses less digits than its factorization.

42227352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195512 (or 195502 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 42227352 is about 6498.2576126220. The cubic root of 42227352 is about 348.2287437851.

Adding to 42227352 its reverse (25372224), we get a palindrome (67599576).

The spelling of 42227352 in words is "forty-two million, two hundred twenty-seven thousand, three hundred fifty-two".