140502041 has 2 divisors, whose sum is σ = 140502042. Its totient is φ = 140502040.

The previous prime is 140502031. The next prime is 140502067. The reversal of 140502041 is 140205041.

140502041 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., 136796416 + 3705625 = 11696^2 + 1925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140502041 is a prime.

It is not a weakly prime, because it can be changed into another prime (140502031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70251020 + 70251021.

It is an arithmetic number, because the mean of its divisors is an integer number (70251021).

Almost surely, 2^140502041 is an apocalyptic number.

It is an amenable number.

140502041 is a deficient number, since it is larger than the sum of its proper divisors (1).

140502041 is an equidigital number, since it uses as much as digits as its factorization.

140502041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140502041 is about 11853.3556852058. The cubic root of 140502041 is about 519.8693471064.

Adding to 140502041 its reverse (140205041), we get a palindrome (280707082).

The spelling of 140502041 in words is "one hundred forty million, five hundred two thousand, forty-one".