9400971 has 8 divisors (see below), whose sum is σ = 12721984. Its totient is φ = 6173640.

The previous prime is 9400969. The next prime is 9400973. The reversal of 9400971 is 1790049.

9400971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9400969) and next prime (9400973).

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

It is not a de Polignac number, because 9400971 - 2¹ = 9400969 is a prime.

It is a Duffinian number.

9400971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9400973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23185 + ... + 23586.

It is an arithmetic number, because the mean of its divisors is an integer number (1590248).

Almost surely, 2^9400971 is an apocalyptic number.

9400971 is a deficient number, since it is larger than the sum of its proper divisors (3321013).

9400971 is a wasteful number, since it uses less digits than its factorization.

9400971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46841.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 9400971 is about 3066.1002919018. The cubic root of 9400971 is about 211.0526960468.

The spelling of 9400971 in words is "nine million, four hundred thousand, nine hundred seventy-one".