40601237 has 2 divisors, whose sum is σ = 40601238. Its totient is φ = 40601236.

The previous prime is 40601221. The next prime is 40601269. The reversal of 40601237 is 73210604.

40601237 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., 26770276 + 13830961 = 5174^2 + 3719^2 .

It is a cyclic number.

It is not a de Polignac number, because 40601237 - 2⁴ = 40601221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40601837) 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, 20300618 + 20300619.

It is an arithmetic number, because the mean of its divisors is an integer number (20300619).

Almost surely, 2^40601237 is an apocalyptic number.

It is an amenable number.

40601237 is a deficient number, since it is larger than the sum of its proper divisors (1).

40601237 is an equidigital number, since it uses as much as digits as its factorization.

40601237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 40601237 is about 6371.9099962256. The cubic root of 40601237 is about 343.7001764924.

The spelling of 40601237 in words is "forty million, six hundred one thousand, two hundred thirty-seven".