40841201 has 2 divisors, whose sum is σ = 40841202. Its totient is φ = 40841200.

The previous prime is 40841197. The next prime is 40841219. The reversal of 40841201 is 10214804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 12496225 = 5324^2 + 3535^2 .

It is a cyclic number.

It is not a de Polignac number, because 40841201 - 2² = 40841197 is a prime.

It is not a weakly prime, because it can be changed into another prime (40841221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20420600 + 20420601.

It is an arithmetic number, because the mean of its divisors is an integer number (20420601).

Almost surely, 2^40841201 is an apocalyptic number.

It is an amenable number.

40841201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40841201 is an equidigital number, since it uses as much as digits as its factorization.

40841201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 40841201 is about 6390.7120886487. The cubic root of 40841201 is about 344.3759663808.

The spelling of 40841201 in words is "forty million, eight hundred forty-one thousand, two hundred one".