140032043 has 8 divisors (see below), whose sum is σ = 148373280. Its totient is φ = 131702400.

The previous prime is 140032021. The next prime is 140032063. The reversal of 140032043 is 340230041.

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

It is not a de Polignac number, because 140032043 - 2¹⁰ = 140031019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (140032063) 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, 41753 + ... + 44981.

It is an arithmetic number, because the mean of its divisors is an integer number (18546660).

Almost surely, 2^140032043 is an apocalyptic number.

140032043 is a deficient number, since it is larger than the sum of its proper divisors (8341237).

140032043 is a wasteful number, since it uses less digits than its factorization.

140032043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140032043 is about 11833.5135526183. The cubic root of 140032043 is about 519.2890221842.

Adding to 140032043 its reverse (340230041), we get a palindrome (480262084).

The spelling of 140032043 in words is "one hundred forty million, thirty-two thousand, forty-three".