9940562 has 16 divisors (see below), whose sum is σ = 15500160. Its totient is φ = 4775568.

The previous prime is 9940561. The next prime is 9940571. The reversal of 9940562 is 2650499.

It is not an unprimeable number, because it can be changed into a prime (9940561) 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, 21053 + ... + 21519.

It is an arithmetic number, because the mean of its divisors is an integer number (968760).

Almost surely, 2^9940562 is an apocalyptic number.

9940562 is a deficient number, since it is larger than the sum of its proper divisors (5559598).

9940562 is a wasteful number, since it uses less digits than its factorization.

9940562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 9940562 is about 3152.8656806150. The cubic root of 9940562 is about 215.0157695302.

The spelling of 9940562 in words is "nine million, nine hundred forty thousand, five hundred sixty-two".