5423140 has 24 divisors (see below), whose sum is σ = 11757312. Its totient is φ = 2099040.

The previous prime is 5423123. The next prime is 5423161. The reversal of 5423140 is 413245.

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 in 7 ways as a sum of consecutive naturals, for example, 3754 + ... + 4993.

It is an arithmetic number, because the mean of its divisors is an integer number (489888).

Almost surely, 2^5423140 is an apocalyptic number.

It is an amenable number.

5423140 is an abundant number, since it is smaller than the sum of its proper divisors (6334172).

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

5423140 is a wasteful number, since it uses less digits than its factorization.

5423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5423140 is about 2328.7636204647. The cubic root of 5423140 is about 175.6913063378.

Adding to 5423140 its reverse (413245), we get a palindrome (5836385).

The spelling of 5423140 in words is "five million, four hundred twenty-three thousand, one hundred forty".