7918882 has 4 divisors (see below), whose sum is σ = 11878326. Its totient is φ = 3959440.

The previous prime is 7918879. The next prime is 7918909. The reversal of 7918882 is 2888197.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7901721 + 17161 = 2811^2 + 131^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1979719 + ... + 1979722.

Almost surely, 2^7918882 is an apocalyptic number.

7918882 is a deficient number, since it is larger than the sum of its proper divisors (3959444).

7918882 is a wasteful number, since it uses less digits than its factorization.

7918882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959443.

The product of its digits is 64512, while the sum is 43.

The square root of 7918882 is about 2814.0508168830. The cubic root of 7918882 is about 199.3217189411.

The spelling of 7918882 in words is "seven million, nine hundred eighteen thousand, eight hundred eighty-two".