2040274541 has 2 divisors, whose sum is σ = 2040274542. Its totient is φ = 2040274540.

The previous prime is 2040274529. The next prime is 2040274583. The reversal of 2040274541 is 1454720402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1732973641 + 307300900 = 41629^2 + 17530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040274541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040274241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020137270 + 1020137271.

It is an arithmetic number, because the mean of its divisors is an integer number (1020137271).

Almost surely, 2^2040274541 is an apocalyptic number.

It is an amenable number.

2040274541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040274541 is an equidigital number, since it uses as much as digits as its factorization.

2040274541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2040274541 is about 45169.3982802516. The cubic root of 2040274541 is about 1268.3220324433.

Adding to 2040274541 its reverse (1454720402), we get a palindrome (3494994943).

The spelling of 2040274541 in words is "two billion, forty million, two hundred seventy-four thousand, five hundred forty-one".