7288842 has 16 divisors (see below), whose sum is σ = 15903072. Its totient is φ = 2208720.

The previous prime is 7288823. The next prime is 7288843. The reversal of 7288842 is 2488827.

It is a self number, because there is not a number n which added to its sum of digits gives 7288842.

It is not an unprimeable number, because it can be changed into a prime (7288843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55153 + ... + 55284.

It is an arithmetic number, because the mean of its divisors is an integer number (993942).

Almost surely, 2^7288842 is an apocalyptic number.

7288842 is an abundant number, since it is smaller than the sum of its proper divisors (8614230).

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

7288842 is a wasteful number, since it uses less digits than its factorization.

7288842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110453.

The product of its digits is 57344, while the sum is 39.

The square root of 7288842 is about 2699.7855470389. The cubic root of 7288842 is about 193.8888547470. Note that the first 4 decimals are identical.

The spelling of 7288842 in words is "seven million, two hundred eighty-eight thousand, eight hundred forty-two".