227243042 has 8 divisors (see below), whose sum is σ = 367084956. Its totient is φ = 104881392.

The previous prime is 227243041. The next prime is 227243047. The reversal of 227243042 is 240342722.

It can be written as a sum of positive squares in 2 ways, for example, as 183033841 + 44209201 = 13529^2 + 6649^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 8740117 = 227243042 / (2 + 2 + 7 + 2 + 4 + 3 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (227243041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4370033 + ... + 4370084.

Almost surely, 2^227243042 is an apocalyptic number.

227243042 is a deficient number, since it is larger than the sum of its proper divisors (139841914).

227243042 is a wasteful number, since it uses less digits than its factorization.

227243042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8740132.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 227243042 is about 15074.5826476225. The cubic root of 227243042 is about 610.2346512811.

Adding to 227243042 its reverse (240342722), we get a palindrome (467585764).

The spelling of 227243042 in words is "two hundred twenty-seven million, two hundred forty-three thousand, forty-two".