9941631 has 8 divisors (see below), whose sum is σ = 15149184. Its totient is φ = 5680920.

The previous prime is 9941629. The next prime is 9941647. The reversal of 9941631 is 1361499.

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

It is not a de Polignac number, because 9941631 - 2¹ = 9941629 is a prime.

It is a super-2 number, since 2×9941631² = 197672053880322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9941592 and 9941601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9941611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236685 + ... + 236726.

It is an arithmetic number, because the mean of its divisors is an integer number (1893648).

Almost surely, 2^9941631 is an apocalyptic number.

9941631 is a deficient number, since it is larger than the sum of its proper divisors (5207553).

9941631 is a wasteful number, since it uses less digits than its factorization.

9941631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473421.

The product of its digits is 5832, while the sum is 33.

The square root of 9941631 is about 3153.0352043705. The cubic root of 9941631 is about 215.0234767946.

The spelling of 9941631 in words is "nine million, nine hundred forty-one thousand, six hundred thirty-one".