40183005 has 32 divisors (see below), whose sum is σ = 68054400. Its totient is φ = 20189952.

The previous prime is 40182997. The next prime is 40183021. The reversal of 40183005 is 50038104.

40183005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40183005 - 2³ = 40182997 is a prime.

It is a super-2 number, since 2×40183005² = 3229347781660050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 78691 + ... + 79199.

It is an arithmetic number, because the mean of its divisors is an integer number (2126700).

Almost surely, 2^40183005 is an apocalyptic number.

It is an amenable number.

40183005 is a deficient number, since it is larger than the sum of its proper divisors (27871395).

40183005 is a wasteful number, since it uses less digits than its factorization.

40183005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40183005 is about 6339.0066256473. The cubic root of 40183005 is about 342.5159528684.

The spelling of 40183005 in words is "forty million, one hundred eighty-three thousand, five".