242201442 has 16 divisors (see below), whose sum is σ = 553603392. Its totient is φ = 69200400.

The previous prime is 242201441. The next prime is 242201447. The reversal of 242201442 is 244102242.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (242201441) 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, 2883309 + ... + 2883392.

It is an arithmetic number, because the mean of its divisors is an integer number (34600212).

Almost surely, 2^242201442 is an apocalyptic number.

242201442 is an abundant number, since it is smaller than the sum of its proper divisors (311401950).

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

242201442 is a wasteful number, since it uses less digits than its factorization.

242201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766713.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 242201442 is about 15562.8224303948. The cubic root of 242201442 is about 623.3408298513.

Adding to 242201442 its reverse (244102242), we get a palindrome (486303684).

The spelling of 242201442 in words is "two hundred forty-two million, two hundred one thousand, four hundred forty-two".