242678414 has 16 divisors (see below), whose sum is σ = 404604720. Its totient is φ = 108226560.

The previous prime is 242678413. The next prime is 242678419. The reversal of 242678414 is 414876242.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242678413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102899 + ... + 105230.

It is an arithmetic number, because the mean of its divisors is an integer number (25287795).

Almost surely, 2^242678414 is an apocalyptic number.

242678414 is a deficient number, since it is larger than the sum of its proper divisors (161926306).

242678414 is a wasteful number, since it uses less digits than its factorization.

242678414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208195.

The product of its digits is 86016, while the sum is 38.

The square root of 242678414 is about 15578.1389774260. The cubic root of 242678414 is about 623.7497472700.

The spelling of 242678414 in words is "two hundred forty-two million, six hundred seventy-eight thousand, four hundred fourteen".