5040043 has 2 divisors, whose sum is σ = 5040044. Its totient is φ = 5040042.

The previous prime is 5040037. The next prime is 5040047. The reversal of 5040043 is 3400405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5040043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5039999 and 5040026.

It is not a weakly prime, because it can be changed into another prime (5040047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2520021 + 2520022.

It is an arithmetic number, because the mean of its divisors is an integer number (2520022).

Almost surely, 2^5040043 is an apocalyptic number.

5040043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5040043 is an equidigital number, since it uses as much as digits as its factorization.

5040043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 5040043 is about 2245.0040089051. The cubic root of 5040043 is about 171.4528652409.

Adding to 5040043 its reverse (3400405), we get a palindrome (8440448).

The spelling of 5040043 in words is "five million, forty thousand, forty-three".