242137712 has 10 divisors (see below), whose sum is σ = 469141848. Its totient is φ = 121068848.

The previous prime is 242137699. The next prime is 242137741. The reversal of 242137712 is 217731242.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566788 + ... + 7566819.

Almost surely, 2^242137712 is an apocalyptic number.

It is an amenable number.

242137712 is a deficient number, since it is larger than the sum of its proper divisors (227004136).

242137712 is a wasteful number, since it uses less digits than its factorization.

242137712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15133615 (or 15133609 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 242137712 is about 15560.7747879082. The cubic root of 242137712 is about 623.2861522304.

Adding to 242137712 its reverse (217731242), we get a palindrome (459868954).

The spelling of 242137712 in words is "two hundred forty-two million, one hundred thirty-seven thousand, seven hundred twelve".