3774840805 has 8 divisors (see below), whose sum is σ = 4587148800. Its totient is φ = 2981646096.

The previous prime is 3774840793. The next prime is 3774840847. The reversal of 3774840805 is 5080484773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3774840805 - 2¹¹ = 3774838757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4777885 + ... + 4778674.

It is an arithmetic number, because the mean of its divisors is an integer number (573393600).

Almost surely, 2^3774840805 is an apocalyptic number.

It is an amenable number.

3774840805 is a deficient number, since it is larger than the sum of its proper divisors (812307995).

3774840805 is an equidigital number, since it uses as much as digits as its factorization.

3774840805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556643.

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 3774840805 is about 61439.7331130271. The cubic root of 3774840805 is about 1557.0392018066.

The spelling of 3774840805 in words is "three billion, seven hundred seventy-four million, eight hundred forty thousand, eight hundred five".