35642041 has 2 divisors, whose sum is σ = 35642042. Its totient is φ = 35642040.

The previous prime is 35642039. The next prime is 35642051. The reversal of 35642041 is 14024653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21353641 + 14288400 = 4621^2 + 3780^2 .

It is a cyclic number.

It is not a de Polignac number, because 35642041 - 2¹ = 35642039 is a prime.

Together with 35642039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 35641997 and 35642015.

It is not a weakly prime, because it can be changed into another prime (35642011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17821020 + 17821021.

It is an arithmetic number, because the mean of its divisors is an integer number (17821021).

Almost surely, 2^35642041 is an apocalyptic number.

It is an amenable number.

35642041 is a deficient number, since it is larger than the sum of its proper divisors (1).

35642041 is an equidigital number, since it uses as much as digits as its factorization.

35642041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 35642041 is about 5970.0955603742. The cubic root of 35642041 is about 329.0946750071.

Adding to 35642041 its reverse (14024653), we get a palindrome (49666694).

The spelling of 35642041 in words is "thirty-five million, six hundred forty-two thousand, forty-one".