417730042 has 8 divisors (see below), whose sum is σ = 626786100. Its totient is φ = 208801344.

The previous prime is 417730003. The next prime is 417730063. The reversal of 417730042 is 240037714.

It can be written as a sum of positive squares in 2 ways, for example, as 247401441 + 170328601 = 15729^2 + 13051^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23167 + ... + 37042.

Almost surely, 2^417730042 is an apocalyptic number.

417730042 is a deficient number, since it is larger than the sum of its proper divisors (209056058).

417730042 is a wasteful number, since it uses less digits than its factorization.

417730042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63680.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 417730042 is about 20438.4451952686. The cubic root of 417730042 is about 747.5356400348.

Adding to 417730042 its reverse (240037714), we get a palindrome (657767756).

The spelling of 417730042 in words is "four hundred seventeen million, seven hundred thirty thousand, forty-two".