140066743 has 2 divisors, whose sum is σ = 140066744. Its totient is φ = 140066742.

The previous prime is 140066737. The next prime is 140066749. The reversal of 140066743 is 347660041.

It is a balanced prime because it is at equal distance from previous prime (140066737) and next prime (140066749).

It is an emirp because it is prime and its reverse (347660041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140066743 - 2²¹ = 137969591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140066749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70033371 + 70033372.

It is an arithmetic number, because the mean of its divisors is an integer number (70033372).

Almost surely, 2^140066743 is an apocalyptic number.

140066743 is a deficient number, since it is larger than the sum of its proper divisors (1).

140066743 is an equidigital number, since it uses as much as digits as its factorization.

140066743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 140066743 is about 11834.9796366534. The cubic root of 140066743 is about 519.3319119888.

The spelling of 140066743 in words is "one hundred forty million, sixty-six thousand, seven hundred forty-three".