4049743 has 2 divisors, whose sum is σ = 4049744. Its totient is φ = 4049742.

The previous prime is 4049737. The next prime is 4049753. The reversal of 4049743 is 3479404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4049743 - 2⁵ = 4049711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4049753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024871 + 2024872.

It is an arithmetic number, because the mean of its divisors is an integer number (2024872).

Almost surely, 2^4049743 is an apocalyptic number.

4049743 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049743 is an equidigital number, since it uses as much as digits as its factorization.

4049743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4049743 is about 2012.3973265735. The cubic root of 4049743 is about 159.3954136610.

The spelling of 4049743 in words is "four million, forty-nine thousand, seven hundred forty-three".