4140558 has 40 divisors (see below), whose sum is σ = 9452520. Its totient is φ = 1354320.

The previous prime is 4140557. The next prime is 4140569. The reversal of 4140558 is 8550414.

It is a super-3 number, since 3×4140558³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9673 + ... + 10091.

It is an arithmetic number, because the mean of its divisors is an integer number (236313).

Almost surely, 2^4140558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4726260).

4140558 is an abundant number, since it is smaller than the sum of its proper divisors (5311962).

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

4140558 is a wasteful number, since it uses less digits than its factorization.

4140558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4140558 is about 2034.8361113367. The cubic root of 4140558 is about 160.5780910929.

The spelling of 4140558 in words is "four million, one hundred forty thousand, five hundred fifty-eight".