40630201 has 2 divisors, whose sum is σ = 40630202. Its totient is φ = 40630200.

The previous prime is 40630193. The next prime is 40630211. The reversal of 40630201 is 10203604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38937600 + 1692601 = 6240^2 + 1301^2 .

It is a cyclic number.

It is not a de Polignac number, because 40630201 - 2³ = 40630193 is a prime.

It is not a weakly prime, because it can be changed into another prime (40630211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20315100 + 20315101.

It is an arithmetic number, because the mean of its divisors is an integer number (20315101).

Almost surely, 2^40630201 is an apocalyptic number.

It is an amenable number.

40630201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40630201 is an equidigital number, since it uses as much as digits as its factorization.

40630201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40630201 is about 6374.1823789408. The cubic root of 40630201 is about 343.7818863644.

Adding to 40630201 its reverse (10203604), we get a palindrome (50833805).

The spelling of 40630201 in words is "forty million, six hundred thirty thousand, two hundred one".