27743924043 has 48 divisors (see below), whose sum is σ = 43944806880. Its totient is φ = 16727424000.

The previous prime is 27743924029. The next prime is 27743924057. The reversal of 27743924043 is 34042934772.

It is an interprime number because it is at equal distance from previous prime (27743924029) and next prime (27743924057).

It is not a de Polignac number, because 27743924043 - 2⁵ = 27743924011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27743924043.

It is not an unprimeable number, because it can be changed into a prime (27703924043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20206105 + ... + 20207477.

It is an arithmetic number, because the mean of its divisors is an integer number (915516810).

Almost surely, 2^27743924043 is an apocalyptic number.

27743924043 is a deficient number, since it is larger than the sum of its proper divisors (16200882837).

27743924043 is a wasteful number, since it uses less digits than its factorization.

27743924043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 27743924043 in words is "twenty-seven billion, seven hundred forty-three million, nine hundred twenty-four thousand, forty-three".