724371441 has 8 divisors (see below), whose sum is σ = 967459680. Its totient is φ = 482098752.

The previous prime is 724371437. The next prime is 724371457. The reversal of 724371441 is 144173427.

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

It is not a de Polignac number, because 724371441 - 2² = 724371437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724371041) 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, 201811 + ... + 205368.

It is an arithmetic number, because the mean of its divisors is an integer number (120932460).

Almost surely, 2^724371441 is an apocalyptic number.

It is an amenable number.

724371441 is a deficient number, since it is larger than the sum of its proper divisors (243088239).

724371441 is a wasteful number, since it uses less digits than its factorization.

724371441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407775.

The product of its digits is 18816, while the sum is 33.

The square root of 724371441 is about 26914.1494571164. The cubic root of 724371441 is about 898.0911977095.

The spelling of 724371441 in words is "seven hundred twenty-four million, three hundred seventy-one thousand, four hundred forty-one".