140200043 has 4 divisors (see below), whose sum is σ = 140234088. Its totient is φ = 140166000.

The previous prime is 140200001. The next prime is 140200057. The reversal of 140200043 is 340002041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140200043 - 2¹⁸ = 139937899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140200243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9833 + ... + 19418.

It is an arithmetic number, because the mean of its divisors is an integer number (35058522).

Almost surely, 2^140200043 is an apocalyptic number.

140200043 is a deficient number, since it is larger than the sum of its proper divisors (34045).

140200043 is an equidigital number, since it uses as much as digits as its factorization.

140200043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34044.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 140200043 is about 11840.6099082775. The cubic root of 140200043 is about 519.4966072694.

Adding to 140200043 its reverse (340002041), we get a palindrome (480202084).

The spelling of 140200043 in words is "one hundred forty million, two hundred thousand, forty-three".