40104599 has 2 divisors, whose sum is σ = 40104600. Its totient is φ = 40104598.

The previous prime is 40104577. The next prime is 40104613. The reversal of 40104599 is 99540104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40104599 - 2¹² = 40100503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40104539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20052299 + 20052300.

It is an arithmetic number, because the mean of its divisors is an integer number (20052300).

Almost surely, 2^40104599 is an apocalyptic number.

40104599 is a deficient number, since it is larger than the sum of its proper divisors (1).

40104599 is an equidigital number, since it uses as much as digits as its factorization.

40104599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 40104599 is about 6332.8191984297. The cubic root of 40104599 is about 342.2930328250.

The spelling of 40104599 in words is "forty million, one hundred four thousand, five hundred ninety-nine".