4342140 has 192 divisors, whose sum is σ = 15966720. Its totient is φ = 967680.

The previous prime is 4342133. The next prime is 4342153. The reversal of 4342140 is 412434.

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 63 ways as a sum of consecutive naturals, for example, 100959 + ... + 101001.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

Almost surely, 2^4342140 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 4342140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983360).

4342140 is an abundant number, since it is smaller than the sum of its proper divisors (11624580).

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

4342140 is a wasteful number, since it uses less digits than its factorization.

4342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4342140 is about 2083.7802187371. The cubic root of 4342140 is about 163.1428108443.

Adding to 4342140 its reverse (412434), we get a palindrome (4754574).

The spelling of 4342140 in words is "four million, three hundred forty-two thousand, one hundred forty".