41890237 has 2 divisors, whose sum is σ = 41890238. Its totient is φ = 41890236.

The previous prime is 41890223. The next prime is 41890309. The reversal of 41890237 is 73209814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 6022116 = 5989^2 + 2454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41890237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41891237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20945118 + 20945119.

It is an arithmetic number, because the mean of its divisors is an integer number (20945119).

Almost surely, 2^41890237 is an apocalyptic number.

It is an amenable number.

41890237 is a deficient number, since it is larger than the sum of its proper divisors (1).

41890237 is an equidigital number, since it uses as much as digits as its factorization.

41890237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 41890237 is about 6472.2667590265. The cubic root of 41890237 is about 347.2995914981.

The spelling of 41890237 in words is "forty-one million, eight hundred ninety thousand, two hundred thirty-seven".