40303201 has 2 divisors, whose sum is σ = 40303202. Its totient is φ = 40303200.

The previous prime is 40303183. The next prime is 40303213. The reversal of 40303201 is 10230304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37149025 + 3154176 = 6095^2 + 1776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40303201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40303231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20151600 + 20151601.

It is an arithmetic number, because the mean of its divisors is an integer number (20151601).

Almost surely, 2^40303201 is an apocalyptic number.

It is an amenable number.

40303201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40303201 is an equidigital number, since it uses as much as digits as its factorization.

40303201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 40303201 is about 6348.4802118302. The cubic root of 40303201 is about 342.8571258515.

Adding to 40303201 its reverse (10230304), we get a palindrome (50533505).

It can be divided in two parts, 40303 and 201, that added together give a palindrome (40504).

The spelling of 40303201 in words is "forty million, three hundred three thousand, two hundred one".