40235201 has 2 divisors, whose sum is σ = 40235202. Its totient is φ = 40235200.

The previous prime is 40235197. The next prime is 40235263. The reversal of 40235201 is 10253204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 39601 = 6340^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 40235201 - 2² = 40235197 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40235201.

It is not a weakly prime, because it can be changed into another prime (40235281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117600 + 20117601.

It is an arithmetic number, because the mean of its divisors is an integer number (20117601).

Almost surely, 2^40235201 is an apocalyptic number.

It is an amenable number.

40235201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40235201 is an equidigital number, since it uses as much as digits as its factorization.

40235201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40235201 is about 6343.1223384072. The cubic root of 40235201 is about 342.6641932116.

Adding to 40235201 its reverse (10253204), we get a palindrome (50488405).

The spelling of 40235201 in words is "forty million, two hundred thirty-five thousand, two hundred one".