3750043 has 4 divisors (see below), whose sum is σ = 4090968. Its totient is φ = 3409120.

The previous prime is 3750041. The next prime is 3750067. The reversal of 3750043 is 3400573.

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

It is not a de Polignac number, because 3750043 - 2¹ = 3750041 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3749996 and 3750023.

It is not an unprimeable number, because it can be changed into a prime (3750041) 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, 170446 + ... + 170467.

It is an arithmetic number, because the mean of its divisors is an integer number (1022742).

Almost surely, 2^3750043 is an apocalyptic number.

3750043 is a deficient number, since it is larger than the sum of its proper divisors (340925).

3750043 is a wasteful number, since it uses less digits than its factorization.

3750043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340924.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3750043 is about 1936.5027756241. The cubic root of 3750043 is about 155.3622191221.

The spelling of 3750043 in words is "three million, seven hundred fifty thousand, forty-three".