140868041 has 2 divisors, whose sum is σ = 140868042. Its totient is φ = 140868040.

The previous prime is 140868029. The next prime is 140868113.

140868041 is nontrivially palindromic in base 10.

140868041 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., 129504400 + 11363641 = 11380^2 + 3371^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 140868041 - 2¹⁴ = 140851657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140867989 and 140868007.

It is not a weakly prime, because it can be changed into another prime (140868941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70434020 + 70434021.

It is an arithmetic number, because the mean of its divisors is an integer number (70434021).

Almost surely, 2^140868041 is an apocalyptic number.

It is an amenable number.

140868041 is a deficient number, since it is larger than the sum of its proper divisors (1).

140868041 is an equidigital number, since it uses as much as digits as its factorization.

140868041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 140868041 is about 11868.7843101137. The cubic root of 140868041 is about 520.3203659487.

The spelling of 140868041 in words is "one hundred forty million, eight hundred sixty-eight thousand, forty-one".