43489496 has 8 divisors (see below), whose sum is σ = 81542820. Its totient is φ = 21744744.

The previous prime is 43489493. The next prime is 43489507. The reversal of 43489496 is 69498434.

It is a happy number.

43489496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 43489496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43489493) 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 as a sum of consecutive naturals, namely, 2718086 + ... + 2718101.

Almost surely, 2^43489496 is an apocalyptic number.

It is an amenable number.

43489496 is a deficient number, since it is larger than the sum of its proper divisors (38053324).

43489496 is a wasteful number, since it uses less digits than its factorization.

43489496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436193 (or 5436189 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 43489496 is about 6594.6566248744. The cubic root of 43489496 is about 351.6641726449.

The spelling of 43489496 in words is "forty-three million, four hundred eighty-nine thousand, four hundred ninety-six".