842104411 has 4 divisors (see below), whose sum is σ = 844204824. Its totient is φ = 840004000.

The previous prime is 842104399. The next prime is 842104427. The reversal of 842104411 is 114401248.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-842104411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842101411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049605 + ... + 1050406.

It is an arithmetic number, because the mean of its divisors is an integer number (211051206).

Almost surely, 2^842104411 is an apocalyptic number.

842104411 is a deficient number, since it is larger than the sum of its proper divisors (2100413).

842104411 is a wasteful number, since it uses less digits than its factorization.

842104411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100412.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 842104411 is about 29019.0353216643. The cubic root of 842104411 is about 944.3260728842.

Adding to 842104411 its reverse (114401248), we get a palindrome (956505659).

The spelling of 842104411 in words is "eight hundred forty-two million, one hundred four thousand, four hundred eleven".