40594579 has 2 divisors, whose sum is σ = 40594580. Its totient is φ = 40594578.

The previous prime is 40594573. The next prime is 40594613. The reversal of 40594579 is 97549504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40594579 - 2³ = 40594571 is a prime.

It is not a weakly prime, because it can be changed into another prime (40594571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20297289 + 20297290.

It is an arithmetic number, because the mean of its divisors is an integer number (20297290).

Almost surely, 2^40594579 is an apocalyptic number.

40594579 is a deficient number, since it is larger than the sum of its proper divisors (1).

40594579 is an equidigital number, since it uses as much as digits as its factorization.

40594579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 40594579 is about 6371.3875254924. The cubic root of 40594579 is about 343.6813882235.

The spelling of 40594579 in words is "forty million, five hundred ninety-four thousand, five hundred seventy-nine".