40963636 has 24 divisors (see below), whose sum is σ = 82083456. Its totient is φ = 17522400.

The previous prime is 40963627. The next prime is 40963661. The reversal of 40963636 is 63636904.

It is a super-3 number, since 3×40963636³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40963595 and 40963604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18585 + ... + 20671.

It is an arithmetic number, because the mean of its divisors is an integer number (3420144).

Almost surely, 2^40963636 is an apocalyptic number.

It is an amenable number.

40963636 is an abundant number, since it is smaller than the sum of its proper divisors (41119820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40963636 is a wasteful number, since it uses less digits than its factorization.

40963636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 40963636 is about 6400.2840561963. The cubic root of 40963636 is about 344.7197500050.

The spelling of 40963636 in words is "forty million, nine hundred sixty-three thousand, six hundred thirty-six".