242411457 has 16 divisors (see below), whose sum is σ = 332566272. Its totient is φ = 156948480.

The previous prime is 242411419. The next prime is 242411489. The reversal of 242411457 is 754114242.

It is not a de Polignac number, because 242411457 - 2⁸ = 242411201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242411417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69448 + ... + 72854.

It is an arithmetic number, because the mean of its divisors is an integer number (20785392).

Almost surely, 2^242411457 is an apocalyptic number.

It is an amenable number.

242411457 is a deficient number, since it is larger than the sum of its proper divisors (90154815).

242411457 is a wasteful number, since it uses less digits than its factorization.

242411457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088.

The product of its digits is 8960, while the sum is 30.

The square root of 242411457 is about 15569.5682984468. The cubic root of 242411457 is about 623.5209459061.

Adding to 242411457 its reverse (754114242), we get a palindrome (996525699).

The spelling of 242411457 in words is "two hundred forty-two million, four hundred eleven thousand, four hundred fifty-seven".