41372729 has 2 divisors, whose sum is σ = 41372730. Its totient is φ = 41372728.

The previous prime is 41372707. The next prime is 41372753. The reversal of 41372729 is 92727314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39980329 + 1392400 = 6323^2 + 1180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41372729 is a prime.

It is not a weakly prime, because it can be changed into another prime (41372789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20686364 + 20686365.

It is an arithmetic number, because the mean of its divisors is an integer number (20686365).

Almost surely, 2^41372729 is an apocalyptic number.

It is an amenable number.

41372729 is a deficient number, since it is larger than the sum of its proper divisors (1).

41372729 is an equidigital number, since it uses as much as digits as its factorization.

41372729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 41372729 is about 6432.1636328688. The cubic root of 41372729 is about 345.8634926554.

The spelling of 41372729 in words is "forty-one million, three hundred seventy-two thousand, seven hundred twenty-nine".