724545743 has 8 divisors (see below), whose sum is σ = 742526928. Its totient is φ = 706616064.

The previous prime is 724545697. The next prime is 724545779. The reversal of 724545743 is 347545427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 724545743 - 2¹² = 724541647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 724545743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724545643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16421 + ... + 41457.

It is an arithmetic number, because the mean of its divisors is an integer number (92815866).

Almost surely, 2^724545743 is an apocalyptic number.

724545743 is a deficient number, since it is larger than the sum of its proper divisors (17981185).

724545743 is a wasteful number, since it uses less digits than its factorization.

724545743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25753.

The product of its digits is 470400, while the sum is 41.

The square root of 724545743 is about 26917.3873732203. The cubic root of 724545743 is about 898.1632263811.

The spelling of 724545743 in words is "seven hundred twenty-four million, five hundred forty-five thousand, seven hundred forty-three".