40583479 has 2 divisors, whose sum is σ = 40583480. Its totient is φ = 40583478.

The previous prime is 40583467. The next prime is 40583503. The reversal of 40583479 is 97438504.

40583479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40583479 - 2⁹ = 40582967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40583429) 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, 20291739 + 20291740.

It is an arithmetic number, because the mean of its divisors is an integer number (20291740).

Almost surely, 2^40583479 is an apocalyptic number.

40583479 is a deficient number, since it is larger than the sum of its proper divisors (1).

40583479 is an equidigital number, since it uses as much as digits as its factorization.

40583479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 40583479 is about 6370.5163840932. The cubic root of 40583479 is about 343.6500604677.

The spelling of 40583479 in words is "forty million, five hundred eighty-three thousand, four hundred seventy-nine".