9941636 has 12 divisors (see below), whose sum is σ = 18313680. Its totient is φ = 4709160.

The previous prime is 9941629. The next prime is 9941647. The reversal of 9941636 is 6361499.

It is a super-2 number, since 2×9941636² = 197672252712992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 9941636.

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 3 ways as a sum of consecutive naturals, for example, 65330 + ... + 65481.

It is an arithmetic number, because the mean of its divisors is an integer number (1526140).

Almost surely, 2^9941636 is an apocalyptic number.

It is an amenable number.

9941636 is a deficient number, since it is larger than the sum of its proper divisors (8372044).

9941636 is a wasteful number, since it uses less digits than its factorization.

9941636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130834 (or 130832 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 9941636 is about 3153.0359972572. The cubic root of 9941636 is about 215.0235128422.

The spelling of 9941636 in words is "nine million, nine hundred forty-one thousand, six hundred thirty-six".