242546204774 has 4 divisors (see below), whose sum is σ = 363819307164. Its totient is φ = 121273102386.

The previous prime is 242546204767. The next prime is 242546204777. The reversal of 242546204774 is 477402645242.

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

It is a super-2 number, since 2×242546204774² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242546204777) by changing a digit.

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 as a sum of consecutive naturals, namely, 60636551192 + ... + 60636551195.

It is an arithmetic number, because the mean of its divisors is an integer number (90954826791).

Almost surely, 2^242546204774 is an apocalyptic number.

242546204774 is a deficient number, since it is larger than the sum of its proper divisors (121273102390).

242546204774 is a wasteful number, since it uses less digits than its factorization.

242546204774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121273102389.

The product of its (nonzero) digits is 3010560, while the sum is 47.

The spelling of 242546204774 in words is "two hundred forty-two billion, five hundred forty-six million, two hundred four thousand, seven hundred seventy-four".