9941427 has 16 divisors (see below), whose sum is σ = 15504000. Its totient is φ = 6278472.

The previous prime is 9941383. The next prime is 9941431. The reversal of 9941427 is 7241499.

It is not a de Polignac number, because 9941427 - 2¹¹ = 9939379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9941391 and 9941400.

It is not an unprimeable number, because it can be changed into a prime (9941467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9177 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (969000).

Almost surely, 2^9941427 is an apocalyptic number.

9941427 is a deficient number, since it is larger than the sum of its proper divisors (5562573).

9941427 is a wasteful number, since it uses less digits than its factorization.

9941427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19407 (or 19401 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 9941427 is about 3153.0028544231. The cubic root of 9941427 is about 215.0220060403.

The spelling of 9941427 in words is "nine million, nine hundred forty-one thousand, four hundred twenty-seven".