40226201 has 2 divisors, whose sum is σ = 40226202. Its totient is φ = 40226200.

The previous prime is 40226177. The next prime is 40226203. The reversal of 40226201 is 10262204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21864976 + 18361225 = 4676^2 + 4285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40226201 is a prime.

Together with 40226203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40226201.

It is not a weakly prime, because it can be changed into another prime (40226203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20113100 + 20113101.

It is an arithmetic number, because the mean of its divisors is an integer number (20113101).

Almost surely, 2^40226201 is an apocalyptic number.

It is an amenable number.

40226201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40226201 is an equidigital number, since it uses as much as digits as its factorization.

40226201 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 40226201 is about 6342.4128689325. The cubic root of 40226201 is about 342.6386417240.

Adding to 40226201 its reverse (10262204), we get a palindrome (50488405).

The spelling of 40226201 in words is "forty million, two hundred twenty-six thousand, two hundred one".