320142041 has 2 divisors, whose sum is σ = 320142042. Its totient is φ = 320142040.

The previous prime is 320142007. The next prime is 320142061. The reversal of 320142041 is 140241023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286455625 + 33686416 = 16925^2 + 5804^2 .

It is a cyclic number.

It is not a de Polignac number, because 320142041 - 2²⁶ = 253033177 is a prime.

It is not a weakly prime, because it can be changed into another prime (320142061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160071020 + 160071021.

It is an arithmetic number, because the mean of its divisors is an integer number (160071021).

Almost surely, 2^320142041 is an apocalyptic number.

It is an amenable number.

320142041 is a deficient number, since it is larger than the sum of its proper divisors (1).

320142041 is an equidigital number, since it uses as much as digits as its factorization.

320142041 is an evil number, because the sum of its binary digits is even.

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

The square root of 320142041 is about 17892.5135461734. The cubic root of 320142041 is about 684.0915664894.

Adding to 320142041 its reverse (140241023), we get a palindrome (460383064).

The spelling of 320142041 in words is "three hundred twenty million, one hundred forty-two thousand, forty-one".