913332540 has 48 divisors (see below), whose sum is σ = 2639831040. Its totient is φ = 235698240.

The previous prime is 913332533. The next prime is 913332559. The reversal of 913332540 is 45233319.

913332540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 913332498 and 913332507.

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, 243660 + ... + 247379.

It is an arithmetic number, because the mean of its divisors is an integer number (54996480).

Almost surely, 2^913332540 is an apocalyptic number.

It is an amenable number.

913332540 is an abundant number, since it is smaller than the sum of its proper divisors (1726498500).

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

913332540 is a wasteful number, since it uses less digits than its factorization.

913332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491082 (or 491080 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 913332540 is about 30221.3920923574. The cubic root of 913332540 is about 970.2335994588.

Adding to 913332540 its reverse (45233319), we get a palindrome (958565859).

The spelling of 913332540 in words is "nine hundred thirteen million, three hundred thirty-two thousand, five hundred forty".