43424132 has 12 divisors (see below), whose sum is σ = 76276620. Its totient is φ = 21630816.

The previous prime is 43424111. The next prime is 43424153. The reversal of 43424132 is 23142434.

It is an interprime number because it is at equal distance from previous prime (43424111) and next prime (43424153).

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 41396356 = 1424^2 + 6434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43424098 and 43424107.

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 in 3 ways as a sum of consecutive naturals, for example, 19103 + ... + 21254.

It is an arithmetic number, because the mean of its divisors is an integer number (6356385).

Almost surely, 2^43424132 is an apocalyptic number.

It is an amenable number.

43424132 is a deficient number, since it is larger than the sum of its proper divisors (32852488).

43424132 is a wasteful number, since it uses less digits than its factorization.

43424132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40630 (or 40628 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 43424132 is about 6589.6989309072. The cubic root of 43424132 is about 351.4879024749.

Adding to 43424132 its reverse (23142434), we get a palindrome (66566566).

The spelling of 43424132 in words is "forty-three million, four hundred twenty-four thousand, one hundred thirty-two".