724055740 has 48 divisors (see below), whose sum is σ = 1537375392. Its totient is φ = 286430976.

The previous prime is 724055713. The next prime is 724055753. The reversal of 724055740 is 47550427.

724055740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 724055696 and 724055705.

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, 919627 + ... + 920413.

It is an arithmetic number, because the mean of its divisors is an integer number (32028654).

Almost surely, 2^724055740 is an apocalyptic number.

It is an amenable number.

724055740 is an abundant number, since it is smaller than the sum of its proper divisors (813319652).

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

724055740 is a wasteful number, since it uses less digits than its factorization.

724055740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 724055740 is about 26908.2838546051. The cubic root of 724055740 is about 897.9607078011.

The spelling of 724055740 in words is "seven hundred twenty-four million, fifty-five thousand, seven hundred forty".