140120041 has 4 divisors (see below), whose sum is σ = 147494800. Its totient is φ = 132745284.

The previous prime is 140120033. The next prime is 140120053. The reversal of 140120041 is 140021041.

140120041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140021041 = 1361 ⋅102881.

It is a cyclic number.

It is not a de Polignac number, because 140120041 - 2³ = 140120033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140120011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687351 + ... + 3687388.

It is an arithmetic number, because the mean of its divisors is an integer number (36873700).

Almost surely, 2^140120041 is an apocalyptic number.

It is an amenable number.

140120041 is a deficient number, since it is larger than the sum of its proper divisors (7374759).

140120041 is an equidigital number, since it uses as much as digits as its factorization.

140120041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374758.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 140120041 is about 11837.2311373902. The cubic root of 140120041 is about 519.3977754516.

Adding to 140120041 its reverse (140021041), we get a palindrome (280141082).

The spelling of 140120041 in words is "one hundred forty million, one hundred twenty thousand, forty-one".