4261140 has 96 divisors (see below), whose sum is σ = 14300160. Its totient is φ = 1047168.

The previous prime is 4261139. The next prime is 4261151. The reversal of 4261140 is 411624.

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

It is a d-powerful number, because it can be written as 4⁸ + 2 + 6⁴ + 1 + 1 + 4¹¹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6717 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (148960).

Almost surely, 2^4261140 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 4261140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7150080).

4261140 is an abundant number, since it is smaller than the sum of its proper divisors (10039020).

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

4261140 is a wasteful number, since it uses less digits than its factorization.

4261140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 630 counting only the distinct ones).

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

The square root of 4261140 is about 2064.2528914840. The cubic root of 4261140 is about 162.1219931587.

Adding to 4261140 its reverse (411624), we get a palindrome (4672764).

The spelling of 4261140 in words is "four million, two hundred sixty-one thousand, one hundred forty".