5378242 has 4 divisors (see below), whose sum is σ = 8067366. Its totient is φ = 2689120.

The previous prime is 5378237. The next prime is 5378267. The reversal of 5378242 is 2428735.

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

It can be written as a sum of positive squares in only one way, i.e., 4076361 + 1301881 = 2019^2 + 1141^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1344559 + ... + 1344562.

Almost surely, 2^5378242 is an apocalyptic number.

5378242 is a deficient number, since it is larger than the sum of its proper divisors (2689124).

5378242 is a wasteful number, since it uses less digits than its factorization.

5378242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689123.

The product of its digits is 13440, while the sum is 31.

The square root of 5378242 is about 2319.1037061762. The cubic root of 5378242 is about 175.2051145967.

It can be divided in two parts, 53782 and 42, that added together give a square (53824 = 232²).

The spelling of 5378242 in words is "five million, three hundred seventy-eight thousand, two hundred forty-two".