5422140 has 60 divisors (see below), whose sum is σ = 17014536. Its totient is φ = 1445472.

The previous prime is 5422139. The next prime is 5422169. The reversal of 5422140 is 412245.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54 + ... + 3293.

Almost surely, 2^5422140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5422140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8507268).

5422140 is an abundant number, since it is smaller than the sum of its proper divisors (11592396).

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

5422140 is a wasteful number, since it uses less digits than its factorization.

5422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5422140 is about 2328.5489043608. The cubic root of 5422140 is about 175.6805068067.

Adding to 5422140 its reverse (412245), we get a palindrome (5834385).

The spelling of 5422140 in words is "five million, four hundred twenty-two thousand, one hundred forty".