4061140 has 12 divisors (see below), whose sum is σ = 8528436. Its totient is φ = 1624448.

The previous prime is 4061137. The next prime is 4061143. The reversal of 4061140 is 411604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4061137) and next prime (4061143).

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 2815684 = 1116^2 + 1678^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101509 + ... + 101548.

It is an arithmetic number, because the mean of its divisors is an integer number (710703).

Almost surely, 2^4061140 is an apocalyptic number.

It is an amenable number.

4061140 is an abundant number, since it is smaller than the sum of its proper divisors (4467296).

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

4061140 is a wasteful number, since it uses less digits than its factorization.

4061140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203066 (or 203064 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4061140 is about 2015.2270343562. The cubic root of 4061140 is about 159.5447999338.

Adding to 4061140 its reverse (411604), we get a palindrome (4472744).

The spelling of 4061140 in words is "four million, sixty-one thousand, one hundred forty".