424330242 has 64 divisors (see below), whose sum is σ = 996019200. Its totient is φ = 118013760.

The previous prime is 424330223. The next prime is 424330253. The reversal of 424330242 is 242033424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269317 + ... + 270887.

It is an arithmetic number, because the mean of its divisors is an integer number (15562800).

Almost surely, 2^424330242 is an apocalyptic number.

424330242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 424330242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498009600).

424330242 is an abundant number, since it is smaller than the sum of its proper divisors (571688958).

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

424330242 is a wasteful number, since it uses less digits than its factorization.

424330242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 424330242 is about 20599.2777057838. The cubic root of 424330242 is about 751.4521447750.

Adding to 424330242 its reverse (242033424), we get a palindrome (666363666).

The spelling of 424330242 in words is "four hundred twenty-four million, three hundred thirty thousand, two hundred forty-two".