9940127 has 8 divisors (see below), whose sum is σ = 10322640. Its totient is φ = 9560320.

The previous prime is 9940123. The next prime is 9940129. The reversal of 9940127 is 7210499.

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

It is a cyclic number.

It is not a de Polignac number, because 9940127 - 2² = 9940123 is a prime.

It is a super-2 number, since 2×9940127² = 197612249552258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9940093 and 9940102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9940123) 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, 9752 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (1290330).

Almost surely, 2^9940127 is an apocalyptic number.

9940127 is a deficient number, since it is larger than the sum of its proper divisors (382513).

9940127 is a wasteful number, since it uses less digits than its factorization.

9940127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9940127 is about 3152.7966949995. The cubic root of 9940127 is about 215.0126331138.

The spelling of 9940127 in words is "nine million, nine hundred forty thousand, one hundred twenty-seven".