9242740 has 48 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 3231360.

The previous prime is 9242731. The next prime is 9242741. The reversal of 9242740 is 472429.

It is a junction number, because it is equal to n+sod(n) for n = 9242699 and 9242708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4005 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (458640).

Almost surely, 2^9242740 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 9242740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

9242740 is an abundant number, since it is smaller than the sum of its proper divisors (12771980).

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

9242740 is a wasteful number, since it uses less digits than its factorization.

9242740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 9242740 is about 3040.1874942181. The cubic root of 9242740 is about 209.8618895367.

The spelling of 9242740 in words is "nine million, two hundred forty-two thousand, seven hundred forty".