242463642 has 16 divisors (see below), whose sum is σ = 485137632. Its totient is φ = 80786160.

The previous prime is 242463629. The next prime is 242463649. The reversal of 242463642 is 246364242.

It is not an unprimeable number, because it can be changed into a prime (242463649) 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 in 7 ways as a sum of consecutive naturals, for example, 8988 + ... + 23784.

It is an arithmetic number, because the mean of its divisors is an integer number (30321102).

Almost surely, 2^242463642 is an apocalyptic number.

242463642 is an abundant number, since it is smaller than the sum of its proper divisors (242673990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242463642 is a wasteful number, since it uses less digits than its factorization.

242463642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17533.

The product of its digits is 55296, while the sum is 33.

The square root of 242463642 is about 15571.2440736121. The cubic root of 242463642 is about 623.5656854113.

It can be divided in two parts, 2424 and 63642, that added together give a palindrome (66066).

The spelling of 242463642 in words is "two hundred forty-two million, four hundred sixty-three thousand, six hundred forty-two".