35728241 has 2 divisors, whose sum is σ = 35728242. Its totient is φ = 35728240.

The previous prime is 35728229. The next prime is 35728267. The reversal of 35728241 is 14282753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33466225 + 2262016 = 5785^2 + 1504^2 .

It is an emirp because it is prime and its reverse (14282753) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35728241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 35728198 and 35728207.

It is not a weakly prime, because it can be changed into another prime (35728541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17864120 + 17864121.

It is an arithmetic number, because the mean of its divisors is an integer number (17864121).

Almost surely, 2^35728241 is an apocalyptic number.

It is an amenable number.

35728241 is a deficient number, since it is larger than the sum of its proper divisors (1).

35728241 is an equidigital number, since it uses as much as digits as its factorization.

35728241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 35728241 is about 5977.3105156082. The cubic root of 35728241 is about 329.3597657224.

The spelling of 35728241 in words is "thirty-five million, seven hundred twenty-eight thousand, two hundred forty-one".