424040242 has 8 divisors (see below), whose sum is σ = 644112000. Its totient is φ = 209336244.

The previous prime is 424040237. The next prime is 424040249. The reversal of 424040242 is 242040424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (424040249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341742 + ... + 1342057.

It is an arithmetic number, because the mean of its divisors is an integer number (80514000).

Almost surely, 2^424040242 is an apocalyptic number.

424040242 is a deficient number, since it is larger than the sum of its proper divisors (220071758).

424040242 is a wasteful number, since it uses less digits than its factorization.

424040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683880.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 424040242 is about 20592.2374209312. The cubic root of 424040242 is about 751.2809174589.

Adding to 424040242 its reverse (242040424), we get a palindrome (666080666).

The spelling of 424040242 in words is "four hundred twenty-four million, forty thousand, two hundred forty-two".