35772241 has 2 divisors, whose sum is σ = 35772242. Its totient is φ = 35772240.

The previous prime is 35772239. The next prime is 35772323. The reversal of 35772241 is 14227753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29376400 + 6395841 = 5420^2 + 2529^2 .

It is a cyclic number.

It is not a de Polignac number, because 35772241 - 2¹ = 35772239 is a prime.

Together with 35772239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (35772221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17886120 + 17886121.

It is an arithmetic number, because the mean of its divisors is an integer number (17886121).

Almost surely, 2^35772241 is an apocalyptic number.

It is an amenable number.

35772241 is a deficient number, since it is larger than the sum of its proper divisors (1).

35772241 is an equidigital number, since it uses as much as digits as its factorization.

35772241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 31.

The square root of 35772241 is about 5980.9899682243. The cubic root of 35772241 is about 329.4949145045.

Adding to 35772241 its reverse (14227753), we get a palindrome (49999994).

The spelling of 35772241 in words is "thirty-five million, seven hundred seventy-two thousand, two hundred forty-one".