9940734 has 12 divisors (see below), whose sum is σ = 21538296. Its totient is φ = 3313572.

The previous prime is 9940729. The next prime is 9940741. The reversal of 9940734 is 4370499.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276114 + ... + 276149.

It is an arithmetic number, because the mean of its divisors is an integer number (1794858).

Almost surely, 2^9940734 is an apocalyptic number.

9940734 is an abundant number, since it is smaller than the sum of its proper divisors (11597562).

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

9940734 is a wasteful number, since it uses less digits than its factorization.

9940734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552271 (or 552268 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9940734 is about 3152.8929572696. The cubic root of 9940734 is about 215.0170096512.

The spelling of 9940734 in words is "nine million, nine hundred forty thousand, seven hundred thirty-four".