40010237 has 2 divisors, whose sum is σ = 40010238. Its totient is φ = 40010236.

The previous prime is 40010221. The next prime is 40010239. The reversal of 40010237 is 73201004.

It is a happy number.

40010237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39866596 + 143641 = 6314^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 40010237 - 2⁴ = 40010221 is a prime.

Together with 40010239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40010239) 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, 20005118 + 20005119.

It is an arithmetic number, because the mean of its divisors is an integer number (20005119).

Almost surely, 2^40010237 is an apocalyptic number.

It is an amenable number.

40010237 is a deficient number, since it is larger than the sum of its proper divisors (1).

40010237 is an equidigital number, since it uses as much as digits as its factorization.

40010237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 40010237 is about 6325.3645744732. The cubic root of 40010237 is about 342.0243618864.

The spelling of 40010237 in words is "forty million, ten thousand, two hundred thirty-seven".