42227553 has 4 divisors (see below), whose sum is σ = 56303408. Its totient is φ = 28151700.

The previous prime is 42227533. The next prime is 42227569. The reversal of 42227553 is 35572224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42227553 - 2⁶ = 42227489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42227553.

It is not an unprimeable number, because it can be changed into a prime (42227533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7037923 + ... + 7037928.

It is an arithmetic number, because the mean of its divisors is an integer number (14075852).

Almost surely, 2^42227553 is an apocalyptic number.

It is an amenable number.

42227553 is a deficient number, since it is larger than the sum of its proper divisors (14075855).

42227553 is a wasteful number, since it uses less digits than its factorization.

42227553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14075854.

The product of its digits is 16800, while the sum is 30.

The square root of 42227553 is about 6498.2730782878. The cubic root of 42227553 is about 348.2292963012.

Adding to 42227553 its reverse (35572224), we get a palindrome (77799777).

The spelling of 42227553 in words is "forty-two million, two hundred twenty-seven thousand, five hundred fifty-three".