842733 has 6 divisors (see below), whose sum is σ = 1217294. Its totient is φ = 561816.

The previous prime is 842729. The next prime is 842747. The reversal of 842733 is 337248.

It can be written as a sum of positive squares in only one way, i.e., 842724 + 9 = 918^2 + 3^2 .

It is not a de Polignac number, because 842733 - 2² = 842729 is a prime.

It is a d-powerful number, because it can be written as 8³ + 4⁷ + 7⁷ + 2¹¹ + 3 + 3⁵ .

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 842697 and 842706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46810 + ... + 46827.

2⁸⁴²⁷³³ is an apocalyptic number.

It is an amenable number.

842733 is a deficient number, since it is larger than the sum of its proper divisors (374561).

842733 is a wasteful number, since it uses less digits than its factorization.

842733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93643 (or 93640 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 842733 is about 918.0049019477. The cubic root of 842733 is about 94.4560978572.

The spelling of 842733 in words is "eight hundred forty-two thousand, seven hundred thirty-three".