9949874 has 16 divisors (see below), whose sum is σ = 16480800. Its totient is φ = 4467360.

The previous prime is 9949873. The next prime is 9949883. The reversal of 9949874 is 4789499.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9949873) 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, 899 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (1030050).

Almost surely, 2^9949874 is an apocalyptic number.

9949874 is a deficient number, since it is larger than the sum of its proper divisors (6530926).

9949874 is a wasteful number, since it uses less digits than its factorization.

9949874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545.

The product of its digits is 653184, while the sum is 50.

The square root of 9949874 is about 3154.3420867116. The cubic root of 9949874 is about 215.0828885376.

The spelling of 9949874 in words is "nine million, nine hundred forty-nine thousand, eight hundred seventy-four".