140056043 has 2 divisors, whose sum is σ = 140056044. Its totient is φ = 140056042.

The previous prime is 140055997. The next prime is 140056073. The reversal of 140056043 is 340650041.

It is a happy number.

140056043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140056043 - 2¹⁶ = 139990507 is a prime.

It is not a weakly prime, because it can be changed into another prime (140056073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70028021 + 70028022.

It is an arithmetic number, because the mean of its divisors is an integer number (70028022).

Almost surely, 2^140056043 is an apocalyptic number.

140056043 is a deficient number, since it is larger than the sum of its proper divisors (1).

140056043 is an equidigital number, since it uses as much as digits as its factorization.

140056043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 140056043 is about 11834.5275782348. The cubic root of 140056043 is about 519.3186873578.

The spelling of 140056043 in words is "one hundred forty million, fifty-six thousand, forty-three".