40095743 has 2 divisors, whose sum is σ = 40095744. Its totient is φ = 40095742.

The previous prime is 40095733. The next prime is 40095763. The reversal of 40095743 is 34759004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40095743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40095703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20047871 + 20047872.

It is an arithmetic number, because the mean of its divisors is an integer number (20047872).

Almost surely, 2^40095743 is an apocalyptic number.

40095743 is a deficient number, since it is larger than the sum of its proper divisors (1).

40095743 is an equidigital number, since it uses as much as digits as its factorization.

40095743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40095743 is about 6332.1199451684. The cubic root of 40095743 is about 342.2678356296.

The spelling of 40095743 in words is "forty million, ninety-five thousand, seven hundred forty-three".