43486741 has 2 divisors, whose sum is σ = 43486742. Its totient is φ = 43486740.

The previous prime is 43486739. The next prime is 43486783. The reversal of 43486741 is 14768434.

43486741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41873841 + 1612900 = 6471^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 43486741 - 2¹ = 43486739 is a prime.

Together with 43486739, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43486741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43486241) 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, 21743370 + 21743371.

It is an arithmetic number, because the mean of its divisors is an integer number (21743371).

Almost surely, 2^43486741 is an apocalyptic number.

It is an amenable number.

43486741 is a deficient number, since it is larger than the sum of its proper divisors (1).

43486741 is an equidigital number, since it uses as much as digits as its factorization.

43486741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 43486741 is about 6594.4477403343. The cubic root of 43486741 is about 351.6567466735.

The spelling of 43486741 in words is "forty-three million, four hundred eighty-six thousand, seven hundred forty-one".