4081743 has 6 divisors (see below), whose sum is σ = 5895864. Its totient is φ = 2721156.

The previous prime is 4081733. The next prime is 4081747. The reversal of 4081743 is 3471804.

It is not a de Polignac number, because 4081743 - 2⁵ = 4081711 is a prime.

4081743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226755 + ... + 226772.

It is an arithmetic number, because the mean of its divisors is an integer number (982644).

Almost surely, 2^4081743 is an apocalyptic number.

4081743 is a deficient number, since it is larger than the sum of its proper divisors (1814121).

4081743 is a wasteful number, since it uses less digits than its factorization.

4081743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453533 (or 453530 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4081743 is about 2020.3323983939. The cubic root of 4081743 is about 159.8141461775.

The spelling of 4081743 in words is "four million, eighty-one thousand, seven hundred forty-three".