140282743 has 2 divisors, whose sum is σ = 140282744. Its totient is φ = 140282742.

The previous prime is 140282711. The next prime is 140282767. The reversal of 140282743 is 347282041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140282743 - 2⁵ = 140282711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140283743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70141371 + 70141372.

It is an arithmetic number, because the mean of its divisors is an integer number (70141372).

Almost surely, 2^140282743 is an apocalyptic number.

140282743 is a deficient number, since it is larger than the sum of its proper divisors (1).

140282743 is an equidigital number, since it uses as much as digits as its factorization.

140282743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 140282743 is about 11844.1016121950. The cubic root of 140282743 is about 519.5987325942.

The spelling of 140282743 in words is "one hundred forty million, two hundred eighty-two thousand, seven hundred forty-three".