41513971 has 2 divisors, whose sum is σ = 41513972. Its totient is φ = 41513970.

The previous prime is 41513959. The next prime is 41514001. The reversal of 41513971 is 17931514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41513971 - 2²³ = 33125363 is a prime.

It is not a weakly prime, because it can be changed into another prime (41513951) 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, 20756985 + 20756986.

It is an arithmetic number, because the mean of its divisors is an integer number (20756986).

Almost surely, 2^41513971 is an apocalyptic number.

41513971 is a deficient number, since it is larger than the sum of its proper divisors (1).

41513971 is an equidigital number, since it uses as much as digits as its factorization.

41513971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 31.

The square root of 41513971 is about 6443.1336320148. The cubic root of 41513971 is about 346.2566257470.

The spelling of 41513971 in words is "forty-one million, five hundred thirteen thousand, nine hundred seventy-one".