140275049 has 2 divisors, whose sum is σ = 140275050. Its totient is φ = 140275048.

The previous prime is 140275039. The next prime is 140275067. The reversal of 140275049 is 940572041.

It is a happy number.

140275049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104693824 + 35581225 = 10232^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 140275049 - 2⁴ = 140275033 is a prime.

It is not a weakly prime, because it can be changed into another prime (140275039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70137524 + 70137525.

It is an arithmetic number, because the mean of its divisors is an integer number (70137525).

Almost surely, 2^140275049 is an apocalyptic number.

It is an amenable number.

140275049 is a deficient number, since it is larger than the sum of its proper divisors (1).

140275049 is an equidigital number, since it uses as much as digits as its factorization.

140275049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 140275049 is about 11843.7768047190. The cubic root of 140275049 is about 519.5892330514.

The spelling of 140275049 in words is "one hundred forty million, two hundred seventy-five thousand, forty-nine".