242543414 has 16 divisors (see below), whose sum is σ = 377956800. Its totient is φ = 116593344.

The previous prime is 242543407. The next prime is 242543459. The reversal of 242543414 is 414345242.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5114 + ... + 22610.

It is an arithmetic number, because the mean of its divisors is an integer number (23622300).

Almost surely, 2^242543414 is an apocalyptic number.

242543414 is a deficient number, since it is larger than the sum of its proper divisors (135413386).

242543414 is a wasteful number, since it uses less digits than its factorization.

242543414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17767.

The product of its digits is 15360, while the sum is 29.

The square root of 242543414 is about 15573.8053795468. The cubic root of 242543414 is about 623.6340635362.

Adding to 242543414 its reverse (414345242), we get a palindrome (656888656).

The spelling of 242543414 in words is "two hundred forty-two million, five hundred forty-three thousand, four hundred fourteen".