75992143 has 2 divisors, whose sum is σ = 75992144. Its totient is φ = 75992142.

The previous prime is 75992141. The next prime is 75992167. The reversal of 75992143 is 34129957.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75992143 - 2¹ = 75992141 is a prime.

Together with 75992141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 75992096 and 75992105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75992141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37996071 + 37996072.

It is an arithmetic number, because the mean of its divisors is an integer number (37996072).

Almost surely, 2^75992143 is an apocalyptic number.

75992143 is a deficient number, since it is larger than the sum of its proper divisors (1).

75992143 is an equidigital number, since it uses as much as digits as its factorization.

75992143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 75992143 is about 8717.3472455788. The cubic root of 75992143 is about 423.5677610514.

The spelling of 75992143 in words is "seventy-five million, nine hundred ninety-two thousand, one hundred forty-three".