74043 has 12 divisors (see below), whose sum is σ = 112840. Its totient is φ = 46656.

The previous prime is 74027. The next prime is 74047. The reversal of 74043 is 34047.

It is not a de Polignac number, because 74043 - 2⁴ = 74027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46 + ... + 387.

2⁷⁴⁰⁴³ is an apocalyptic number.

74043 is a deficient number, since it is larger than the sum of its proper divisors (38797).

74043 is a wasteful number, since it uses less digits than its factorization.

74043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 74043 is about 272.1084342684. The cubic root of 74043 is about 41.9914948764.

The spelling of 74043 in words is "seventy-four thousand, forty-three", and thus it is an iban number.