5442240 has 56 divisors (see below), whose sum is σ = 17282160. Its totient is φ = 1451008.

The previous prime is 5442233. The next prime is 5442247. The reversal of 5442240 is 422445.

It is an interprime number because it is at equal distance from previous prime (5442233) and next prime (5442247).

It is not an unprimeable number, because it can be changed into a prime (5442247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875 + ... + 3794.

It is an arithmetic number, because the mean of its divisors is an integer number (308610).

Almost surely, 2^5442240 is an apocalyptic number.

It is an amenable number.

5442240 is an abundant number, since it is smaller than the sum of its proper divisors (11839920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5442240 is a wasteful number, since it uses less digits than its factorization.

5442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5679 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 5442240 is about 2332.8609045547. The cubic root of 5442240 is about 175.8973230308.

Adding to 5442240 its reverse (422445), we get a palindrome (5864685).

The spelling of 5442240 in words is "five million, four hundred forty-two thousand, two hundred forty".