3729743 has 4 divisors (see below), whose sum is σ = 3742200. Its totient is φ = 3717288.

The previous prime is 3729731. The next prime is 3729751. The reversal of 3729743 is 3479273.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3729743 - 2⁴ = 3729727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3729793) 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 in 3 ways as a sum of consecutive naturals, for example, 5768 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (935550).

Almost surely, 2^3729743 is an apocalyptic number.

3729743 is a deficient number, since it is larger than the sum of its proper divisors (12457).

3729743 is a wasteful number, since it uses less digits than its factorization.

3729743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456.

The product of its digits is 31752, while the sum is 35.

The square root of 3729743 is about 1931.2542556587. The cubic root of 3729743 is about 155.0813724658.

The spelling of 3729743 in words is "three million, seven hundred twenty-nine thousand, seven hundred forty-three".