7918772 has 12 divisors (see below), whose sum is σ = 14053536. Its totient is φ = 3903480.

The previous prime is 7918727. The next prime is 7918793. The reversal of 7918772 is 2778197.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13658 + ... + 14225.

It is an arithmetic number, because the mean of its divisors is an integer number (1171128).

Almost surely, 2^7918772 is an apocalyptic number.

It is an amenable number.

7918772 is a deficient number, since it is larger than the sum of its proper divisors (6134764).

7918772 is a wasteful number, since it uses less digits than its factorization.

7918772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27958 (or 27956 counting only the distinct ones).

The product of its digits is 49392, while the sum is 41.

The square root of 7918772 is about 2814.0312720366. The cubic root of 7918772 is about 199.3207960208.

The spelling of 7918772 in words is "seven million, nine hundred eighteen thousand, seven hundred seventy-two".