75923143 has 2 divisors, whose sum is σ = 75923144. Its totient is φ = 75923142.

The previous prime is 75923137. The next prime is 75923153. The reversal of 75923143 is 34132957.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75923143 - 2²¹ = 73825991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75923099 and 75923108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75923153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37961571 + 37961572.

It is an arithmetic number, because the mean of its divisors is an integer number (37961572).

Almost surely, 2^75923143 is an apocalyptic number.

75923143 is a deficient number, since it is larger than the sum of its proper divisors (1).

75923143 is an equidigital number, since it uses as much as digits as its factorization.

75923143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 75923143 is about 8713.3887208135. The cubic root of 75923143 is about 423.4395239974.

The spelling of 75923143 in words is "seventy-five million, nine hundred twenty-three thousand, one hundred forty-three".