140041043 has 16 divisors (see below), whose sum is σ = 153446400. Its totient is φ = 127395840.

The previous prime is 140041007. The next prime is 140041049. The reversal of 140041043 is 340140041.

140041043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140041043 - 2¹⁴ = 140024659 is a prime.

It is a super-2 number, since 2×140041043² = 39222987449055698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140041049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40403 + ... + 43731.

It is an arithmetic number, because the mean of its divisors is an integer number (9590400).

Almost surely, 2^140041043 is an apocalyptic number.

140041043 is a deficient number, since it is larger than the sum of its proper divisors (13405357).

140041043 is a wasteful number, since it uses less digits than its factorization.

140041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140041043 is about 11833.8938224069. The cubic root of 140041043 is about 519.3001470215.

Adding to 140041043 its reverse (340140041), we get a palindrome (480181084).

The spelling of 140041043 in words is "one hundred forty million, forty-one thousand, forty-three".