5140422 has 48 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 1467720.

The previous prime is 5140411. The next prime is 5140459. The reversal of 5140422 is 2240415.

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

It is a junction number, because it is equal to n+sod(n) for n = 5140395 and 5140404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2647 + ... + 4157.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

Almost surely, 2^5140422 is an apocalyptic number.

5140422 is the 1134-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5140422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6604416).

5140422 is an abundant number, since it is smaller than the sum of its proper divisors (8068410).

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

5140422 is a wasteful number, since it uses less digits than its factorization.

5140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535 (or 1523 counting only the distinct ones).

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

The square root of 5140422 is about 2267.2498759510. The cubic root of 5140422 is about 172.5836267486.

Adding to 5140422 its reverse (2240415), we get a palindrome (7380837).

The spelling of 5140422 in words is "five million, one hundred forty thousand, four hundred twenty-two".