52227442 has 8 divisors (see below), whose sum is σ = 78432732. Its totient is φ = 26083200.

The previous prime is 52227437. The next prime is 52227491. The reversal of 52227442 is 24472225.

It can be written as a sum of positive squares in 2 ways, for example, as 51710481 + 516961 = 7191^2 + 719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52227442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13059 + ... + 16582.

Almost surely, 2^52227442 is an apocalyptic number.

52227442 is a deficient number, since it is larger than the sum of its proper divisors (26205290).

52227442 is a wasteful number, since it uses less digits than its factorization.

52227442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30524.

The product of its digits is 8960, while the sum is 28.

The square root of 52227442 is about 7226.8556094611. The cubic root of 52227442 is about 373.7945099730.

Adding to 52227442 its reverse (24472225), we get a palindrome (76699667).

The spelling of 52227442 in words is "fifty-two million, two hundred twenty-seven thousand, four hundred forty-two".