40583879 has 8 divisors (see below), whose sum is σ = 49110048. Its totient is φ = 32739840.

The previous prime is 40583863. The next prime is 40583887. The reversal of 40583879 is 97838504.

40583879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40583879 - 2⁴ = 40583863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40583479) 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 in 7 ways as a sum of consecutive naturals, for example, 170402 + ... + 170639.

It is an arithmetic number, because the mean of its divisors is an integer number (6138756).

Almost surely, 2^40583879 is an apocalyptic number.

40583879 is a deficient number, since it is larger than the sum of its proper divisors (8526169).

40583879 is a wasteful number, since it uses less digits than its factorization.

40583879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341065.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 40583879 is about 6370.5477786451. The cubic root of 40583879 is about 343.6511894951.

The spelling of 40583879 in words is "forty million, five hundred eighty-three thousand, eight hundred seventy-nine".