5042449 has 4 divisors (see below), whose sum is σ = 5088820. Its totient is φ = 4996080.

The previous prime is 5042437. The next prime is 5042459. The reversal of 5042449 is 9442405.

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 4545424 + 497025 = 2132^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042449 - 2⁹ = 5041937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5042419) 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, 23022 + ... + 23239.

It is an arithmetic number, because the mean of its divisors is an integer number (1272205).

Almost surely, 2^5042449 is an apocalyptic number.

It is an amenable number.

5042449 is a deficient number, since it is larger than the sum of its proper divisors (46371).

5042449 is a wasteful number, since it uses less digits than its factorization.

5042449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46370.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5042449 is about 2245.5398014731. The cubic root of 5042449 is about 171.4801434453.

The spelling of 5042449 in words is "five million, forty-two thousand, four hundred forty-nine".