43133982 has 16 divisors (see below), whose sum is σ = 86647440. Its totient is φ = 14314752.

The previous prime is 43133963. The next prime is 43133983. The reversal of 43133982 is 28933134.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43133983) 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 7 ways as a sum of consecutive naturals, for example, 14323 + ... + 17070.

It is an arithmetic number, because the mean of its divisors is an integer number (5415465).

Almost surely, 2^43133982 is an apocalyptic number.

43133982 is an abundant number, since it is smaller than the sum of its proper divisors (43513458).

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

43133982 is a wasteful number, since it uses less digits than its factorization.

43133982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31627.

The product of its digits is 15552, while the sum is 33.

The square root of 43133982 is about 6567.6466104686. The cubic root of 43133982 is about 350.7032987525.

The spelling of 43133982 in words is "forty-three million, one hundred thirty-three thousand, nine hundred eighty-two".