3749043 has 4 divisors (see below), whose sum is σ = 4998728. Its totient is φ = 2499360.

The previous prime is 3749029. The next prime is 3749071. The reversal of 3749043 is 3409473.

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

It is not a de Polignac number, because 3749043 - 2¹³ = 3740851 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3749043.

It is not an unprimeable number, because it can be changed into a prime (3749093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624838 + ... + 624843.

It is an arithmetic number, because the mean of its divisors is an integer number (1249682).

Almost surely, 2^3749043 is an apocalyptic number.

3749043 is a deficient number, since it is larger than the sum of its proper divisors (1249685).

3749043 is a wasteful number, since it uses less digits than its factorization.

3749043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249684.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3749043 is about 1936.2445609995. The cubic root of 3749043 is about 155.3484080777.

The spelling of 3749043 in words is "three million, seven hundred forty-nine thousand, forty-three".