8745043 has 4 divisors (see below), whose sum is σ = 8751808. Its totient is φ = 8738280.

The previous prime is 8745031. The next prime is 8745067. The reversal of 8745043 is 3405478.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3405478 = 2 ⋅1702739.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8745043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8744996 and 8745014.

It is not an unprimeable number, because it can be changed into a prime (8745343) 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, 771 + ... + 4252.

It is an arithmetic number, because the mean of its divisors is an integer number (2187952).

Almost surely, 2^8745043 is an apocalyptic number.

8745043 is a deficient number, since it is larger than the sum of its proper divisors (6765).

8745043 is a wasteful number, since it uses less digits than its factorization.

8745043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 8745043 is about 2957.2018869195. The cubic root of 8745043 is about 206.0253448566.

The spelling of 8745043 in words is "eight million, seven hundred forty-five thousand, forty-three".