415421242 has 8 divisors (see below), whose sum is σ = 633693600. Its totient is φ = 204190044.

The previous prime is 415421233. The next prime is 415421243. The reversal of 415421242 is 242124514.

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 (415421243) 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, 1760142 + ... + 1760377.

It is an arithmetic number, because the mean of its divisors is an integer number (79211700).

Almost surely, 2^415421242 is an apocalyptic number.

415421242 is a deficient number, since it is larger than the sum of its proper divisors (218272358).

415421242 is a wasteful number, since it uses less digits than its factorization.

415421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520580.

The product of its digits is 2560, while the sum is 25.

The square root of 415421242 is about 20381.8851434307. The cubic root of 415421242 is about 746.1558814811.

Adding to 415421242 its reverse (242124514), we get a palindrome (657545756).

The spelling of 415421242 in words is "four hundred fifteen million, four hundred twenty-one thousand, two hundred forty-two".