5042813 has 4 divisors (see below), whose sum is σ = 5049408. Its totient is φ = 5036220.

The previous prime is 5042797. The next prime is 5042827. The reversal of 5042813 is 3182405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5042813 - 2⁴ = 5042797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042893) 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, 1973 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (1262352).

Almost surely, 2^5042813 is an apocalyptic number.

It is an amenable number.

5042813 is a deficient number, since it is larger than the sum of its proper divisors (6595).

5042813 is an equidigital number, since it uses as much as digits as its factorization.

5042813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5042813 is about 2245.6208495648. The cubic root of 5042813 is about 171.4842695667.

The spelling of 5042813 in words is "five million, forty-two thousand, eight hundred thirteen".