718842 has 16 divisors (see below), whose sum is σ = 1500480. Its totient is φ = 229152.

The previous prime is 718841. The next prime is 718847. The reversal of 718842 is 248817.

718842 is nontrivially palindromic in base 16.

It is not an unprimeable number, because it can be changed into a prime (718841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (93780).

2⁷¹⁸⁸⁴² is an apocalyptic number.

718842 is an abundant number, since it is smaller than the sum of its proper divisors (781638).

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

718842 is a wasteful number, since it uses less digits than its factorization.

718842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237.

The product of its digits is 3584, while the sum is 30.

The square root of 718842 is about 847.8455047944. The cubic root of 718842 is about 89.5800185301.

The spelling of 718842 in words is "seven hundred eighteen thousand, eight hundred forty-two".