5040403 has 4 divisors (see below), whose sum is σ = 5214240. Its totient is φ = 4866568.

The previous prime is 5040401. The next prime is 5040407. The reversal of 5040403 is 3040405.

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

It is a cyclic number.

It is not a de Polignac number, because 5040403 - 2¹ = 5040401 is a prime.

It is a Duffinian number.

5040403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5040401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86875 + ... + 86932.

It is an arithmetic number, because the mean of its divisors is an integer number (1303560).

Almost surely, 2^5040403 is an apocalyptic number.

5040403 is a deficient number, since it is larger than the sum of its proper divisors (173837).

5040403 is a wasteful number, since it uses less digits than its factorization.

5040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173836.

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

The square root of 5040403 is about 2245.0841855040. The cubic root of 5040403 is about 171.4569473200.

Adding to 5040403 its reverse (3040405), we get a palindrome (8080808).

It can be divided in two parts, 5040 and 403, that multiplied together give a triangular number (2031120 = T₂₀₁₅).

The spelling of 5040403 in words is "five million, forty thousand, four hundred three".