40783201 has 2 divisors, whose sum is σ = 40783202. Its totient is φ = 40783200.

The previous prime is 40783189. The next prime is 40783207. The reversal of 40783201 is 10238704.

40783201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40259025 + 524176 = 6345^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 40783201 - 2²⁵ = 7228769 is a prime.

It is not a weakly prime, because it can be changed into another prime (40783207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20391600 + 20391601.

It is an arithmetic number, because the mean of its divisors is an integer number (20391601).

Almost surely, 2^40783201 is an apocalyptic number.

It is an amenable number.

40783201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40783201 is an equidigital number, since it uses as much as digits as its factorization.

40783201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 40783201 is about 6386.1726409486. The cubic root of 40783201 is about 344.2128690821.

The spelling of 40783201 in words is "forty million, seven hundred eighty-three thousand, two hundred one".