842413 has 16 divisors (see below), whose sum is σ = 1020096. Its totient is φ = 685440.

The previous prime is 842407. The next prime is 842417. The reversal of 842413 is 314248.

It is a cyclic number.

It is not a de Polignac number, because 842413 - 2¹³ = 834221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6081 + ... + 6217.

It is an arithmetic number, because the mean of its divisors is an integer number (63756).

2⁸⁴²⁴¹³ is an apocalyptic number.

It is an amenable number.

842413 is a deficient number, since it is larger than the sum of its proper divisors (177683).

842413 is a wasteful number, since it uses less digits than its factorization.

842413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204.

The product of its digits is 768, while the sum is 22.

The square root of 842413 is about 917.8305943909. The cubic root of 842413 is about 94.4441408167. Note that the first 3 decimals are identical.

The spelling of 842413 in words is "eight hundred forty-two thousand, four hundred thirteen".