2805742041 has 4 divisors (see below), whose sum is σ = 3740989392. Its totient is φ = 1870494692.

The previous prime is 2805742001. The next prime is 2805742099. The reversal of 2805742041 is 1402475082.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2805742041 - 2⁶ = 2805741977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2805741993 and 2805742011.

It is not an unprimeable number, because it can be changed into a prime (2805742001) 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, 467623671 + ... + 467623676.

It is an arithmetic number, because the mean of its divisors is an integer number (935247348).

Almost surely, 2^2805742041 is an apocalyptic number.

It is an amenable number.

2805742041 is a deficient number, since it is larger than the sum of its proper divisors (935247351).

2805742041 is an equidigital number, since it uses as much as digits as its factorization.

2805742041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935247350.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 2805742041 is about 52969.2556205956. The cubic root of 2805742041 is about 1410.4225618467.

The spelling of 2805742041 in words is "two billion, eight hundred five million, seven hundred forty-two thousand, forty-one".