876742 has 16 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 416520.

The previous prime is 876731. The next prime is 876749. The reversal of 876742 is 247678.

It is a junction number, because it is equal to n+sod(n) for n = 876698 and 876707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876749) by changing a digit.

876742 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4809 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (86400).

2⁸⁷⁶⁷⁴² is an apocalyptic number.

876742 is a deficient number, since it is larger than the sum of its proper divisors (505658).

876742 is a wasteful number, since it uses less digits than its factorization.

876742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its digits is 18816, while the sum is 34.

The square root of 876742 is about 936.3450218803. The cubic root of 876742 is about 95.7099899418.

The spelling of 876742 in words is "eight hundred seventy-six thousand, seven hundred forty-two".