40559194 has 8 divisors (see below), whose sum is σ = 65518740. Its totient is φ = 18719616.

The previous prime is 40559179. The next prime is 40559213. The reversal of 40559194 is 49195504.

40559194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39225169 + 1334025 = 6263^2 + 1155^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 779959 + ... + 780010.

Almost surely, 2^40559194 is an apocalyptic number.

40559194 is a deficient number, since it is larger than the sum of its proper divisors (24959546).

40559194 is a wasteful number, since it uses less digits than its factorization.

40559194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559984.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 40559194 is about 6368.6100524369. The cubic root of 40559194 is about 343.5815004927.

The spelling of 40559194 in words is "forty million, five hundred fifty-nine thousand, one hundred ninety-four".