9740730 has 64 divisors (see below), whose sum is σ = 25712640. Its totient is φ = 2350656.

The previous prime is 9740729. The next prime is 9740737. The reversal of 9740730 is 370479.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (9740737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12739 + ... + 13481.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

Almost surely, 2^9740730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9740730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12856320).

9740730 is an abundant number, since it is smaller than the sum of its proper divisors (15971910).

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

9740730 is a wasteful number, since it uses less digits than its factorization.

9740730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 9740730 is about 3121.0142582180. The cubic root of 9740730 is about 213.5652074094.

The spelling of 9740730 in words is "nine million, seven hundred forty thousand, seven hundred thirty".