242405734274 has 16 divisors (see below), whose sum is σ = 396695612160. Its totient is φ = 110175623760.

The previous prime is 242405734261. The next prime is 242405734283. The reversal of 242405734274 is 472437504242.

It is a happy number.

It is a Curzon 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, 154229 + ... + 713160.

It is an arithmetic number, because the mean of its divisors is an integer number (24793475760).

Almost surely, 2^242405734274 is an apocalyptic number.

242405734274 is a deficient number, since it is larger than the sum of its proper divisors (154289877886).

242405734274 is a wasteful number, since it uses less digits than its factorization.

242405734274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880105.

The product of its (nonzero) digits is 1505280, while the sum is 44.

It can be divided in two parts, 242405 and 734274, that added together give a palindrome (976679).

The spelling of 242405734274 in words is "two hundred forty-two billion, four hundred five million, seven hundred thirty-four thousand, two hundred seventy-four".