724241423 has 4 divisors (see below), whose sum is σ = 724309608. Its totient is φ = 724173240.

The previous prime is 724241351. The next prime is 724241459. The reversal of 724241423 is 324142427.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 724241423 - 2¹⁴ = 724225039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724241473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14348 + ... + 40673.

It is an arithmetic number, because the mean of its divisors is an integer number (181077402).

Almost surely, 2^724241423 is an apocalyptic number.

724241423 is a deficient number, since it is larger than the sum of its proper divisors (68185).

724241423 is a wasteful number, since it uses less digits than its factorization.

724241423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68184.

The product of its digits is 10752, while the sum is 29.

The square root of 724241423 is about 26911.7339277870. The cubic root of 724241423 is about 898.0374614624.

The spelling of 724241423 in words is "seven hundred twenty-four million, two hundred forty-one thousand, four hundred twenty-three".