242514407 has 4 divisors (see below), whose sum is σ = 247674336. Its totient is φ = 237354480.

The previous prime is 242514397. The next prime is 242514413. The reversal of 242514407 is 704415242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242514407 - 2¹² = 242510311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242514407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242514007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579894 + ... + 2579987.

It is an arithmetic number, because the mean of its divisors is an integer number (61918584).

Almost surely, 2^242514407 is an apocalyptic number.

242514407 is a deficient number, since it is larger than the sum of its proper divisors (5159929).

242514407 is an equidigital number, since it uses as much as digits as its factorization.

242514407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159928.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 242514407 is about 15572.8740764189. The cubic root of 242514407 is about 623.6092013556.

Adding to 242514407 its reverse (704415242), we get a palindrome (946929649).

The spelling of 242514407 in words is "two hundred forty-two million, five hundred fourteen thousand, four hundred seven".