140232043 has 8 divisors (see below), whose sum is σ = 160966880. Its totient is φ = 119672640.

The previous prime is 140232019. The next prime is 140232061. The reversal of 140232043 is 340232041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140232043 - 2¹³ = 140223851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140232043.

It is not an unprimeable number, because it can be changed into a prime (140232083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42138 + ... + 45343.

It is an arithmetic number, because the mean of its divisors is an integer number (20120860).

Almost surely, 2^140232043 is an apocalyptic number.

140232043 is a deficient number, since it is larger than the sum of its proper divisors (20734837).

140232043 is an equidigital number, since it uses as much as digits as its factorization.

140232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87717.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 140232043 is about 11841.9611129238. The cubic root of 140232043 is about 519.5361284813.

Adding to 140232043 its reverse (340232041), we get a palindrome (480464084).

The spelling of 140232043 in words is "one hundred forty million, two hundred thirty-two thousand, forty-three".