43930741 has 2 divisors, whose sum is σ = 43930742. Its totient is φ = 43930740.

The previous prime is 43930739. The next prime is 43930769. The reversal of 43930741 is 14703934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 568516 = 6585^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 43930741 - 2¹ = 43930739 is a prime.

Together with 43930739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43930781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21965370 + 21965371.

It is an arithmetic number, because the mean of its divisors is an integer number (21965371).

Almost surely, 2^43930741 is an apocalyptic number.

It is an amenable number.

43930741 is a deficient number, since it is larger than the sum of its proper divisors (1).

43930741 is an equidigital number, since it uses as much as digits as its factorization.

43930741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 43930741 is about 6628.0269311463. The cubic root of 43930741 is about 352.8495026246.

The spelling of 43930741 in words is "forty-three million, nine hundred thirty thousand, seven hundred forty-one".