5042869 has 4 divisors (see below), whose sum is σ = 5430796. Its totient is φ = 4654944.

The previous prime is 5042867. The next prime is 5042881. The reversal of 5042869 is 9682405.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 476100 + 4566769 = 690^2 + 2137^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042869 - 2¹ = 5042867 is a prime.

It is a super-2 number, since 2×5042869² = 50861055502322, which contains 22 as substring.

It is a Duffinian number.

5042869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042861) 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 3 ways as a sum of consecutive naturals, for example, 193944 + ... + 193969.

It is an arithmetic number, because the mean of its divisors is an integer number (1357699).

Almost surely, 2^5042869 is an apocalyptic number.

It is an amenable number.

5042869 is a deficient number, since it is larger than the sum of its proper divisors (387927).

5042869 is a wasteful number, since it uses less digits than its factorization.

5042869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387926.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5042869 is about 2245.6333182423. The cubic root of 5042869 is about 171.4849043370.

The spelling of 5042869 in words is "five million, forty-two thousand, eight hundred sixty-nine".