9940854 has 32 divisors (see below), whose sum is σ = 24788736. Its totient is φ = 2581920.

The previous prime is 9940841. The next prime is 9940859. The reversal of 9940854 is 4580499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9940859) 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, 10297 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (774648).

Almost surely, 2^9940854 is an apocalyptic number.

9940854 is an abundant number, since it is smaller than the sum of its proper divisors (14847882).

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

9940854 is a wasteful number, since it uses less digits than its factorization.

9940854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21540.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 9940854 is about 3152.9119873539. The cubic root of 9940854 is about 215.0178748434.

The spelling of 9940854 in words is "nine million, nine hundred forty thousand, eight hundred fifty-four".