4140162 has 36 divisors (see below), whose sum is σ = 9720594. Its totient is φ = 1272960.

The previous prime is 4140133. The next prime is 4140173. The reversal of 4140162 is 2610414.

4140162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1347921 + 2792241 = 1161^2 + 1671^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2362 + ... + 3722.

Almost surely, 2^4140162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4860297).

4140162 is an abundant number, since it is smaller than the sum of its proper divisors (5580432).

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

4140162 is a wasteful number, since it uses less digits than its factorization.

4140162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4140162 is about 2034.7388038763. The cubic root of 4140162 is about 160.5729717386.

Adding to 4140162 its reverse (2610414), we get a palindrome (6750576).

The spelling of 4140162 in words is "four million, one hundred forty thousand, one hundred sixty-two".