43208641 has 12 divisors (see below), whose sum is σ = 52909680. Its totient is φ = 35085960.

The previous prime is 43208597. The next prime is 43208677. The reversal of 43208641 is 14680234.

43208641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43208641 - 2⁹ = 43208129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43208681) 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 in 11 ways as a sum of consecutive naturals, for example, 22275 + ... + 24136.

It is an arithmetic number, because the mean of its divisors is an integer number (4409140).

Almost surely, 2^43208641 is an apocalyptic number.

It is an amenable number.

43208641 is a deficient number, since it is larger than the sum of its proper divisors (9701039).

43208641 is a wasteful number, since it uses less digits than its factorization.

43208641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46444 (or 46437 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 43208641 is about 6573.3280003359. The cubic root of 43208641 is about 350.9055218752.

Adding to 43208641 its reverse (14680234), we get a palindrome (57888875).

It can be divided in two parts, 4320 and 8641, that multiplied together give a triangular number (37329120 = T₈₆₄₀).

The spelling of 43208641 in words is "forty-three million, two hundred eight thousand, six hundred forty-one".