40116001 has 2 divisors, whose sum is σ = 40116002. Its totient is φ = 40116000.

The previous prime is 40115987. The next prime is 40116007. The reversal of 40116001 is 10061104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22467600 + 17648401 = 4740^2 + 4201^2 .

It is a cyclic number.

It is not a de Polignac number, because 40116001 - 2⁵ = 40115969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40116007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20058000 + 20058001.

It is an arithmetic number, because the mean of its divisors is an integer number (20058001).

Almost surely, 2^40116001 is an apocalyptic number.

It is an amenable number.

40116001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40116001 is an equidigital number, since it uses as much as digits as its factorization.

40116001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 40116001 is about 6333.7193654282. The cubic root of 40116001 is about 342.3254684679.

Adding to 40116001 its reverse (10061104), we get a palindrome (50177105).

The spelling of 40116001 in words is "forty million, one hundred sixteen thousand, one".