43996132 has 12 divisors (see below), whose sum is σ = 79648380. Its totient is φ = 21239456.

The previous prime is 43996129. The next prime is 43996159. The reversal of 43996132 is 23169934.

It can be written as a sum of positive squares in 2 ways, for example, as 19927296 + 24068836 = 4464^2 + 4906^2 .

It is a super-2 number, since 2×43996132² = 3871319261922848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43996091 and 43996100.

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, 189523 + ... + 189754.

It is an arithmetic number, because the mean of its divisors is an integer number (6637365).

Almost surely, 2^43996132 is an apocalyptic number.

It is an amenable number.

43996132 is a deficient number, since it is larger than the sum of its proper divisors (35652248).

43996132 is a wasteful number, since it uses less digits than its factorization.

43996132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379310 (or 379308 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 43996132 is about 6632.9580128326. The cubic root of 43996132 is about 353.0244882390.

The spelling of 43996132 in words is "forty-three million, nine hundred ninety-six thousand, one hundred thirty-two".