242666254 has 8 divisors (see below), whose sum is σ = 364445208. Its totient is φ = 121184520.

The previous prime is 242666231. The next prime is 242666267. The reversal of 242666254 is 452666242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72252 + ... + 75535.

It is an arithmetic number, because the mean of its divisors is an integer number (45555651).

Almost surely, 2^242666254 is an apocalyptic number.

242666254 is a deficient number, since it is larger than the sum of its proper divisors (121778954).

242666254 is a wasteful number, since it uses less digits than its factorization.

242666254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148610.

The product of its digits is 138240, while the sum is 37.

The square root of 242666254 is about 15577.7486820144. The cubic root of 242666254 is about 623.7393289232.

The spelling of 242666254 in words is "two hundred forty-two million, six hundred sixty-six thousand, two hundred fifty-four".