842760 has 48 divisors (see below), whose sum is σ = 2740140. Its totient is φ = 224640.

The previous prime is 842759. The next prime is 842767. The reversal of 842760 is 67248.

It can be written as a sum of positive squares in 2 ways, for example, as 842724 + 36 = 918^2 + 6^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (842767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 811 + ... + 1530.

2⁸⁴²⁷⁶⁰ is an apocalyptic number.

It is an amenable number.

842760 is an abundant number, since it is smaller than the sum of its proper divisors (1897380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842760 is a wasteful number, since it uses less digits than its factorization.

842760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 842760 is about 918.0196076337. The cubic root of 842760 is about 94.4571065940.

The spelling of 842760 in words is "eight hundred forty-two thousand, seven hundred sixty".