724540113 has 32 divisors (see below), whose sum is σ = 1181769600. Its totient is φ = 435067200.

The previous prime is 724540097. The next prime is 724540177. The reversal of 724540113 is 311045427.

724540113 is a `hidden beast` number, since 7 + 2 + 4 + 540 + 113 = 666.

It is not a de Polignac number, because 724540113 - 2⁴ = 724540097 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (724540013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21183 + ... + 43563.

It is an arithmetic number, because the mean of its divisors is an integer number (36930300).

Almost surely, 2^724540113 is an apocalyptic number.

It is an amenable number.

724540113 is a deficient number, since it is larger than the sum of its proper divisors (457229487).

724540113 is a wasteful number, since it uses less digits than its factorization.

724540113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22510 (or 22504 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 724540113 is about 26917.2827937740. The cubic root of 724540113 is about 898.1609000168.

The spelling of 724540113 in words is "seven hundred twenty-four million, five hundred forty thousand, one hundred thirteen".