40536194 has 8 divisors (see below), whose sum is σ = 64381068. Its totient is φ = 19075840.

The previous prime is 40536179. The next prime is 40536259. The reversal of 40536194 is 49163504.

It can be written as a sum of positive squares in 2 ways, for example, as 39225169 + 1311025 = 6263^2 + 1145^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40536194.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596087 + ... + 596154.

Almost surely, 2^40536194 is an apocalyptic number.

40536194 is a deficient number, since it is larger than the sum of its proper divisors (23844874).

40536194 is a wasteful number, since it uses less digits than its factorization.

40536194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192260.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 40536194 is about 6366.8040648350. The cubic root of 40536194 is about 343.5165430158.

Adding to 40536194 its reverse (49163504), we get a palindrome (89699698).

The spelling of 40536194 in words is "forty million, five hundred thirty-six thousand, one hundred ninety-four".