7918132 has 12 divisors (see below), whose sum is σ = 13888000. Its totient is φ = 3950136.

The previous prime is 7918129. The next prime is 7918139. The reversal of 7918132 is 2318197.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7918094 and 7918103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7918139) 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 3 ways as a sum of consecutive naturals, for example, 13 + ... + 3979.

Almost surely, 2^7918132 is an apocalyptic number.

It is an amenable number.

7918132 is a deficient number, since it is larger than the sum of its proper divisors (5969868).

7918132 is a wasteful number, since it uses less digits than its factorization.

7918132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470 (or 4468 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 7918132 is about 2813.9175538740. The cubic root of 7918132 is about 199.3154261333.

The spelling of 7918132 in words is "seven million, nine hundred eighteen thousand, one hundred thirty-two".