43240984 has 8 divisors (see below), whose sum is σ = 81076860. Its totient is φ = 21620488.

The previous prime is 43240973. The next prime is 43240991. The reversal of 43240984 is 48904234.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702554 + ... + 2702569.

Almost surely, 2^43240984 is an apocalyptic number.

It is an amenable number.

43240984 is a deficient number, since it is larger than the sum of its proper divisors (37835876).

43240984 is a wasteful number, since it uses less digits than its factorization.

43240984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405129 (or 5405125 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 43240984 is about 6575.7877094687. The cubic root of 43240984 is about 350.9930545726.

The spelling of 43240984 in words is "forty-three million, two hundred forty thousand, nine hundred eighty-four".