202400041 has 2 divisors, whose sum is σ = 202400042. Its totient is φ = 202400040.

The previous prime is 202400017. The next prime is 202400053. The reversal of 202400041 is 140004202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102819600 + 99580441 = 10140^2 + 9979^2 .

It is a cyclic number.

It is not a de Polignac number, because 202400041 - 2²¹ = 200302889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202399994 and 202400030.

It is not a weakly prime, because it can be changed into another prime (202400071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101200020 + 101200021.

It is an arithmetic number, because the mean of its divisors is an integer number (101200021).

Almost surely, 2^202400041 is an apocalyptic number.

It is an amenable number.

202400041 is a deficient number, since it is larger than the sum of its proper divisors (1).

202400041 is an equidigital number, since it uses as much as digits as its factorization.

202400041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 202400041 is about 14226.7368359719. The cubic root of 202400041 is about 587.1335065058.

Adding to 202400041 its reverse (140004202), we get a palindrome (342404243).

The spelling of 202400041 in words is "two hundred two million, four hundred thousand, forty-one".