41387953 has 2 divisors, whose sum is σ = 41387954. Its totient is φ = 41387952.

The previous prime is 41387939. The next prime is 41387987. The reversal of 41387953 is 35978314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27793984 + 13593969 = 5272^2 + 3687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41387953 is a prime.

It is not a weakly prime, because it can be changed into another prime (41387923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20693976 + 20693977.

It is an arithmetic number, because the mean of its divisors is an integer number (20693977).

Almost surely, 2^41387953 is an apocalyptic number.

It is an amenable number.

41387953 is a deficient number, since it is larger than the sum of its proper divisors (1).

41387953 is an equidigital number, since it uses as much as digits as its factorization.

41387953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 41387953 is about 6433.3469516263. The cubic root of 41387953 is about 345.9059101304.

The spelling of 41387953 in words is "forty-one million, three hundred eighty-seven thousand, nine hundred fifty-three".