7117242 has 16 divisors (see below), whose sum is σ = 15528672. Its totient is φ = 2156720.

The previous prime is 7117199. The next prime is 7117277. The reversal of 7117242 is 2427117.

It is an Ulam number.

It is a d-powerful number, because it can be written as 7⁷ + 1 + 1 + 7⁸ + 2⁹ + 4⁶ + 2¹⁹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53853 + ... + 53984.

It is an arithmetic number, because the mean of its divisors is an integer number (970542).

Almost surely, 2^7117242 is an apocalyptic number.

7117242 is an abundant number, since it is smaller than the sum of its proper divisors (8411430).

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

7117242 is a wasteful number, since it uses less digits than its factorization.

7117242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107853.

The product of its digits is 784, while the sum is 24.

The square root of 7117242 is about 2667.8159606690. The cubic root of 7117242 is about 192.3551910323.

The spelling of 7117242 in words is "seven million, one hundred seventeen thousand, two hundred forty-two".