140593441 has 2 divisors, whose sum is σ = 140593442. Its totient is φ = 140593440.

The previous prime is 140593433. The next prime is 140593477. The reversal of 140593441 is 144395041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 52983841 = 9360^2 + 7279^2 .

It is a cyclic number.

It is not a de Polignac number, because 140593441 - 2³ = 140593433 is a prime.

It is not a weakly prime, because it can be changed into another prime (140590441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70296720 + 70296721.

It is an arithmetic number, because the mean of its divisors is an integer number (70296721).

Almost surely, 2^140593441 is an apocalyptic number.

It is an amenable number.

140593441 is a deficient number, since it is larger than the sum of its proper divisors (1).

140593441 is an equidigital number, since it uses as much as digits as its factorization.

140593441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 140593441 is about 11857.2105066917. The cubic root of 140593441 is about 519.9820518953.

The spelling of 140593441 in words is "one hundred forty million, five hundred ninety-three thousand, four hundred forty-one".