140035843 has 2 divisors, whose sum is σ = 140035844. Its totient is φ = 140035842.

The previous prime is 140035837. The next prime is 140035849. The reversal of 140035843 is 348530041.

It is a balanced prime because it is at equal distance from previous prime (140035837) and next prime (140035849).

It is a cyclic number.

It is not a de Polignac number, because 140035843 - 2⁵ = 140035811 is a prime.

It is a super-2 number, since 2×140035843² = 39220074649441298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140035849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70017921 + 70017922.

It is an arithmetic number, because the mean of its divisors is an integer number (70017922).

Almost surely, 2^140035843 is an apocalyptic number.

140035843 is a deficient number, since it is larger than the sum of its proper divisors (1).

140035843 is an equidigital number, since it uses as much as digits as its factorization.

140035843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 140035843 is about 11833.6741124640. The cubic root of 140035843 is about 519.2937193959.

Adding to 140035843 its reverse (348530041), we get a palindrome (488565884).

The spelling of 140035843 in words is "one hundred forty million, thirty-five thousand, eight hundred forty-three".