40328201 has 2 divisors, whose sum is σ = 40328202. Its totient is φ = 40328200.

The previous prime is 40328161. The next prime is 40328207. The reversal of 40328201 is 10282304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39375625 + 952576 = 6275^2 + 976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40328201 is a prime.

It is not a weakly prime, because it can be changed into another prime (40328207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20164100 + 20164101.

It is an arithmetic number, because the mean of its divisors is an integer number (20164101).

Almost surely, 2^40328201 is an apocalyptic number.

It is an amenable number.

40328201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40328201 is an equidigital number, since it uses as much as digits as its factorization.

40328201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40328201 is about 6350.4488817721. The cubic root of 40328201 is about 342.9280024094.

The spelling of 40328201 in words is "forty million, three hundred twenty-eight thousand, two hundred one".