9406140 has 96 divisors (see below), whose sum is σ = 28600320. Its totient is φ = 2301696.

The previous prime is 9406127. The next prime is 9406147. The reversal of 9406140 is 416049.

It is a self number, because there is not a number n which added to its sum of digits gives 9406140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9406147) 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 31 ways as a sum of consecutive naturals, for example, 42069 + ... + 42291.

It is an arithmetic number, because the mean of its divisors is an integer number (297920).

Almost surely, 2^9406140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9406140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14300160).

9406140 is an abundant number, since it is smaller than the sum of its proper divisors (19194180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9406140 is a wasteful number, since it uses less digits than its factorization.

9406140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 9406140 is about 3066.9431034827. The cubic root of 9406140 is about 211.0913704738.

The spelling of 9406140 in words is "nine million, four hundred six thousand, one hundred forty".