9962240 has 72 divisors (see below), whose sum is σ = 24552528. Its totient is φ = 3870720.

The previous prime is 9962233. The next prime is 9962291. The reversal of 9962240 is 422699.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 9962197 and 9962206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54950 + ... + 55130.

Almost surely, 2^9962240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9962240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12276264).

9962240 is an abundant number, since it is smaller than the sum of its proper divisors (14590288).

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

9962240 is a wasteful number, since it uses less digits than its factorization.

9962240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 9962240 is about 3156.3016332410. The cubic root of 9962240 is about 215.1719554578.

The spelling of 9962240 in words is "nine million, nine hundred sixty-two thousand, two hundred forty".