411242642 has 8 divisors (see below), whose sum is σ = 633536076. Its totient is φ = 200063952.

The previous prime is 411242603. The next prime is 411242647. The reversal of 411242642 is 246242114.

It can be written as a sum of positive squares in 2 ways, for example, as 334487521 + 76755121 = 18289^2 + 8761^2 .

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 (411242647) 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, 2778593 + ... + 2778740.

Almost surely, 2^411242642 is an apocalyptic number.

411242642 is a deficient number, since it is larger than the sum of its proper divisors (222293434).

411242642 is a wasteful number, since it uses less digits than its factorization.

411242642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557372.

The product of its digits is 3072, while the sum is 26.

The square root of 411242642 is about 20279.1183733416. The cubic root of 411242642 is about 743.6456585777.

Adding to 411242642 its reverse (246242114), we get a palindrome (657484756).

The spelling of 411242642 in words is "four hundred eleven million, two hundred forty-two thousand, six hundred forty-two".