2041540536 has 128 divisors (see below), whose sum is σ = 6128640000. Its totient is φ = 554083200.

The previous prime is 2041540531. The next prime is 2041540537. The reversal of 2041540536 is 6350451402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041540531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581715 + ... + 585213.

It is an arithmetic number, because the mean of its divisors is an integer number (47880000).

Almost surely, 2^2041540536 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 2041540536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064320000).

2041540536 is an abundant number, since it is smaller than the sum of its proper divisors (4087099464).

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

2041540536 is a wasteful number, since it uses less digits than its factorization.

2041540536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2041540536 is about 45183.4099642778. The cubic root of 2041540536 is about 1268.5843104394.

Adding to 2041540536 its reverse (6350451402), we get a palindrome (8391991938).

The spelling of 2041540536 in words is "two billion, forty-one million, five hundred forty thousand, five hundred thirty-six".