8140741423 has 2 divisors, whose sum is σ = 8140741424. Its totient is φ = 8140741422.

The previous prime is 8140741291. The next prime is 8140741439. The reversal of 8140741423 is 3241470418.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8140741423 is a prime.

It is a super-2 number, since 2×8140741423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8140747423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4070370711 + 4070370712.

It is an arithmetic number, because the mean of its divisors is an integer number (4070370712).

Almost surely, 2^8140741423 is an apocalyptic number.

8140741423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8140741423 is an equidigital number, since it uses as much as digits as its factorization.

8140741423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 8140741423 is about 90226.0573393296. The cubic root of 8140741423 is about 2011.6603380598.

The spelling of 8140741423 in words is "eight billion, one hundred forty million, seven hundred forty-one thousand, four hundred twenty-three".