3081908741 has 8 divisors (see below), whose sum is σ = 3184666368. Its totient is φ = 2982463500.

The previous prime is 3081908707. The next prime is 3081908743. The reversal of 3081908741 is 1478091803.

It is not a de Polignac number, because 3081908741 - 2³⁰ = 2008166917 is a prime.

It is a super-2 number, since 2×3081908741² = 18996322975704410162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081908743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21935 + ... + 81516.

It is an arithmetic number, because the mean of its divisors is an integer number (398083296).

Almost surely, 2^3081908741 is an apocalyptic number.

3081908741 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3081908741 is a deficient number, since it is larger than the sum of its proper divisors (102757627).

3081908741 is an frugal number, since it uses more digits than its factorization.

3081908741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103544 (or 103482 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 3081908741 is about 55514.9416013383. The cubic root of 3081908741 is about 1455.2577636012.

The spelling of 3081908741 in words is "three billion, eighty-one million, nine hundred eight thousand, seven hundred forty-one".