140360047 has 2 divisors, whose sum is σ = 140360048. Its totient is φ = 140360046.

The previous prime is 140360027. The next prime is 140360069. The reversal of 140360047 is 740063041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140360047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140360027) 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, 70180023 + 70180024.

It is an arithmetic number, because the mean of its divisors is an integer number (70180024).

Almost surely, 2^140360047 is an apocalyptic number.

140360047 is a deficient number, since it is larger than the sum of its proper divisors (1).

140360047 is an equidigital number, since it uses as much as digits as its factorization.

140360047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 140360047 is about 11847.3645592596. The cubic root of 140360047 is about 519.6941581699.

The spelling of 140360047 in words is "one hundred forty million, three hundred sixty thousand, forty-seven".