2731944105 has 40 divisors (see below), whose sum is σ = 5342477184. Its totient is φ = 1324576800.

The previous prime is 2731944097. The next prime is 2731944119. The reversal of 2731944105 is 5014491372.

It is not a de Polignac number, because 2731944105 - 2³ = 2731944097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2731944105.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 302161 + ... + 311070.

Almost surely, 2^2731944105 is an apocalyptic number.

It is an amenable number.

2731944105 is a deficient number, since it is larger than the sum of its proper divisors (2610533079).

2731944105 is a wasteful number, since it uses less digits than its factorization.

2731944105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613259 (or 613250 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2731944105 is about 52268.0026880691. The cubic root of 2731944105 is about 1397.9466676407.

The spelling of 2731944105 in words is "two billion, seven hundred thirty-one million, nine hundred forty-four thousand, one hundred five".