40582001 has 2 divisors, whose sum is σ = 40582002. Its totient is φ = 40582000.

The previous prime is 40581949. The next prime is 40582021. The reversal of 40582001 is 10028504.

It is an a-pointer prime, because the next prime (40582021) can be obtained adding 40582001 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25959025 + 14622976 = 5095^2 + 3824^2 .

It is a cyclic number.

It is not a de Polignac number, because 40582001 - 2¹⁰ = 40580977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40582021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20291000 + 20291001.

It is an arithmetic number, because the mean of its divisors is an integer number (20291001).

Almost surely, 2^40582001 is an apocalyptic number.

It is an amenable number.

40582001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40582001 is an equidigital number, since it uses as much as digits as its factorization.

40582001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 40582001 is about 6370.4003798819. The cubic root of 40582001 is about 343.6458886474.

The spelling of 40582001 in words is "forty million, five hundred eighty-two thousand, one".