242432747 has 2 divisors, whose sum is σ = 242432748. Its totient is φ = 242432746.

The previous prime is 242432737. The next prime is 242432777. The reversal of 242432747 is 747234242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242432747 - 2⁶ = 242432683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242432737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121216373 + 121216374.

It is an arithmetic number, because the mean of its divisors is an integer number (121216374).

Almost surely, 2^242432747 is an apocalyptic number.

242432747 is a deficient number, since it is larger than the sum of its proper divisors (1).

242432747 is an equidigital number, since it uses as much as digits as its factorization.

242432747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 35.

The square root of 242432747 is about 15570.2519889692. The cubic root of 242432747 is about 623.5391991307.

Adding to 242432747 its reverse (747234242), we get a palindrome (989666989).

The spelling of 242432747 in words is "two hundred forty-two million, four hundred thirty-two thousand, seven hundred forty-seven".