9342540 has 120 divisors (see below), whose sum is σ = 30085440. Its totient is φ = 2426112.

The previous prime is 9342539. The next prime is 9342559. The reversal of 9342540 is 452439.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 118221 + ... + 118299.

It is an arithmetic number, because the mean of its divisors is an integer number (250712).

Almost surely, 2^9342540 is an apocalyptic number.

9342540 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9342540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15042720).

9342540 is an abundant number, since it is smaller than the sum of its proper divisors (20742900).

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

9342540 is a wasteful number, since it uses less digits than its factorization.

9342540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 9342540 is about 3056.5568864328. The cubic root of 9342540 is about 210.6145264775.

Adding to 9342540 its reverse (452439), we get a palindrome (9794979).

The spelling of 9342540 in words is "nine million, three hundred forty-two thousand, five hundred forty".