40536326 has 4 divisors (see below), whose sum is σ = 60804492. Its totient is φ = 20268162.

The previous prime is 40536323. The next prime is 40536341. The reversal of 40536326 is 62363504.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40536323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10134080 + ... + 10134083.

It is an arithmetic number, because the mean of its divisors is an integer number (15201123).

Almost surely, 2^40536326 is an apocalyptic number.

40536326 is a deficient number, since it is larger than the sum of its proper divisors (20268166).

40536326 is a wasteful number, since it uses less digits than its factorization.

40536326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20268165.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 40536326 is about 6366.8144310950. The cubic root of 40536326 is about 343.5169158854.

The spelling of 40536326 in words is "forty million, five hundred thirty-six thousand, three hundred twenty-six".