4057743 has 8 divisors (see below), whose sum is σ = 5460400. Its totient is φ = 2680128.

The previous prime is 4057727. The next prime is 4057759. The reversal of 4057743 is 3477504.

It is an interprime number because it is at equal distance from previous prime (4057727) and next prime (4057759).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4057743 - 2⁴ = 4057727 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 4057743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5878 + ... + 6531.

It is an arithmetic number, because the mean of its divisors is an integer number (682550).

Almost surely, 2^4057743 is an apocalyptic number.

4057743 is a deficient number, since it is larger than the sum of its proper divisors (1402657).

4057743 is a wasteful number, since it uses less digits than its factorization.

4057743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 4057743 is about 2014.3840249565. The cubic root of 4057743 is about 159.5003029970.

The spelling of 4057743 in words is "four million, fifty-seven thousand, seven hundred forty-three".