229742027 has 2 divisors, whose sum is σ = 229742028. Its totient is φ = 229742026.

The previous prime is 229742021. The next prime is 229742041. The reversal of 229742027 is 720247922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229742027 - 2¹⁰ = 229741003 is a prime.

It is not a weakly prime, because it can be changed into another prime (229742021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114871013 + 114871014.

It is an arithmetic number, because the mean of its divisors is an integer number (114871014).

Almost surely, 2^229742027 is an apocalyptic number.

229742027 is a deficient number, since it is larger than the sum of its proper divisors (1).

229742027 is an equidigital number, since it uses as much as digits as its factorization.

229742027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 229742027 is about 15157.2433839402. The cubic root of 229742027 is about 612.4634120585.

Adding to 229742027 its reverse (720247922), we get a palindrome (949989949).

The spelling of 229742027 in words is "two hundred twenty-nine million, seven hundred forty-two thousand, twenty-seven".