5442442 has 8 divisors (see below), whose sum is σ = 8275716. Its totient is φ = 2683872.

The previous prime is 5442427. The next prime is 5442449. The reversal of 5442442 is 2442445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4835601 + 606841 = 2199^2 + 779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5442449) 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, 18493 + ... + 18784.

Almost surely, 2^5442442 is an apocalyptic number.

5442442 is a deficient number, since it is larger than the sum of its proper divisors (2833274).

5442442 is a wasteful number, since it uses less digits than its factorization.

5442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37352.

The product of its digits is 5120, while the sum is 25.

The square root of 5442442 is about 2332.9041986331. The cubic root of 5442442 is about 175.8994992683.

Adding to 5442442 its reverse (2442445), we get a palindrome (7884887).

The spelling of 5442442 in words is "five million, four hundred forty-two thousand, four hundred forty-two".