8043742027 has 4 divisors (see below), whose sum is σ = 8046459720. Its totient is φ = 8041024336.

The previous prime is 8043741991. The next prime is 8043742033. The reversal of 8043742027 is 7202473408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8043742027 - 2¹⁵ = 8043709259 is a prime.

It is a super-3 number, since 3×8043742027³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8043742037) 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, 1354402 + ... + 1360327.

It is an arithmetic number, because the mean of its divisors is an integer number (2011614930).

Almost surely, 2^8043742027 is an apocalyptic number.

8043742027 is a deficient number, since it is larger than the sum of its proper divisors (2717693).

8043742027 is a wasteful number, since it uses less digits than its factorization.

8043742027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717692.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 8043742027 is about 89686.9111241992. The cubic root of 8043742027 is about 2003.6385453961.

The spelling of 8043742027 in words is "eight billion, forty-three million, seven hundred forty-two thousand, twenty-seven".