242666234 has 16 divisors (see below), whose sum is σ = 368755200. Its totient is φ = 119758080.

The previous prime is 242666231. The next prime is 242666267. The reversal of 242666234 is 432666242.

It is a super-2 number, since 2×242666234² = 117773802247485512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242666194 and 242666203.

It is not an unprimeable number, because it can be changed into a prime (242666231) 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, 48167 + ... + 52965.

It is an arithmetic number, because the mean of its divisors is an integer number (23047200).

Almost surely, 2^242666234 is an apocalyptic number.

242666234 is a deficient number, since it is larger than the sum of its proper divisors (126088966).

242666234 is a wasteful number, since it uses less digits than its factorization.

242666234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its digits is 82944, while the sum is 35.

The square root of 242666234 is about 15577.7480400731. The cubic root of 242666234 is about 623.7393117875.

The spelling of 242666234 in words is "two hundred forty-two million, six hundred sixty-six thousand, two hundred thirty-four".