242003424 has 96 divisors (see below), whose sum is σ = 713954304. Its totient is φ = 71216640.

The previous prime is 242003417. The next prime is 242003431. The reversal of 242003424 is 424300242.

It is an interprime number because it is at equal distance from previous prime (242003417) and next prime (242003431).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 242003424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24489 + ... + 32919.

It is an arithmetic number, because the mean of its divisors is an integer number (7437024).

Almost surely, 2^242003424 is an apocalyptic number.

242003424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242003424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356977152).

242003424 is an abundant number, since it is smaller than the sum of its proper divisors (471950880).

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

242003424 is a wasteful number, since it uses less digits than its factorization.

242003424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8472 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242003424 is about 15556.4592372429. The cubic root of 242003424 is about 623.1709074412.

Adding to 242003424 its reverse (424300242), we get a palindrome (666303666).

The spelling of 242003424 in words is "two hundred forty-two million, three thousand, four hundred twenty-four".