5042493 has 14 divisors (see below), whose sum is σ = 7561374. Its totient is φ = 3361176.

The previous prime is 5042483. The next prime is 5042507. The reversal of 5042493 is 3942405.

It can be written as a sum of positive squares in only one way, i.e., 4549689 + 492804 = 2133^2 + 702^2 .

It is not a de Polignac number, because 5042493 - 2¹³ = 5034301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2730 + ... + 4187.

Almost surely, 2^5042493 is an apocalyptic number.

It is an amenable number.

5042493 is a deficient number, since it is larger than the sum of its proper divisors (2518881).

5042493 is an frugal number, since it uses more digits than its factorization.

5042493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935 (or 6920 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5042493 is about 2245.5495986506. The cubic root of 5042493 is about 171.4806422178.

Adding to 5042493 its reverse (3942405), we get a palindrome (8984898).

The spelling of 5042493 in words is "five million, forty-two thousand, four hundred ninety-three".