9874940 has 12 divisors (see below), whose sum is σ = 20737416. Its totient is φ = 3949968.

The previous prime is 9874939. The next prime is 9874951. The reversal of 9874940 is 494789.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246854 + ... + 246893.

It is an arithmetic number, because the mean of its divisors is an integer number (1728118).

Almost surely, 2^9874940 is an apocalyptic number.

It is an amenable number.

9874940 is an abundant number, since it is smaller than the sum of its proper divisors (10862476).

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

9874940 is a wasteful number, since it uses less digits than its factorization.

9874940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493756 (or 493754 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 9874940 is about 3142.4417257922. The cubic root of 9874940 is about 214.5415868349.

It can be divided in two parts, 98749 and 40, that added together give a palindrome (98789).

The spelling of 9874940 in words is "nine million, eight hundred seventy-four thousand, nine hundred forty".