40237201 has 2 divisors, whose sum is σ = 40237202. Its totient is φ = 40237200.

The previous prime is 40237199. The next prime is 40237237. The reversal of 40237201 is 10273204.

40237201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40132225 + 104976 = 6335^2 + 324^2 .

It is a cyclic number.

It is not a de Polignac number, because 40237201 - 2¹ = 40237199 is a prime.

Together with 40237199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40237261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20118600 + 20118601.

It is an arithmetic number, because the mean of its divisors is an integer number (20118601).

Almost surely, 2^40237201 is an apocalyptic number.

It is an amenable number.

40237201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40237201 is an equidigital number, since it uses as much as digits as its factorization.

40237201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40237201 is about 6343.2799875143. The cubic root of 40237201 is about 342.6698708025.

The spelling of 40237201 in words is "forty million, two hundred thirty-seven thousand, two hundred one".