7944132 has 24 divisors (see below), whose sum is σ = 21184576. Its totient is φ = 2269728.

The previous prime is 7944113. The next prime is 7944133. The reversal of 7944132 is 2314497.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7944132.

It is not an unprimeable number, because it can be changed into a prime (7944133) by changing a digit.

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, 47203 + ... + 47370.

Almost surely, 2^7944132 is an apocalyptic number.

It is an amenable number.

7944132 is an abundant number, since it is smaller than the sum of its proper divisors (13240444).

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

7944132 is a wasteful number, since it uses less digits than its factorization.

7944132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94587 (or 94585 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 7944132 is about 2818.5336613211. The cubic root of 7944132 is about 199.5333453474.

The spelling of 7944132 in words is "seven million, nine hundred forty-four thousand, one hundred thirty-two".