9746240 has 112 divisors (see below), whose sum is σ = 28041600. Its totient is φ = 3151872.

The previous prime is 9746179. The next prime is 9746257. The reversal of 9746240 is 426479.

It is a tau number, because it is divible by the number of its divisors (112).

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 = 9746197 and 9746206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42446 + ... + 42674.

Almost surely, 2^9746240 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 9746240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14020800).

9746240 is an abundant number, since it is smaller than the sum of its proper divisors (18295360).

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

9746240 is a wasteful number, since it uses less digits than its factorization.

9746240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 9746240 is about 3121.8968592828. The cubic root of 9746240 is about 213.6054686794.

The spelling of 9746240 in words is "nine million, seven hundred forty-six thousand, two hundred forty".