461724943 has 6 divisors (see below), whose sum is σ = 477100752. Its totient is φ = 446829660.

The previous prime is 461724937. The next prime is 461724953. The reversal of 461724943 is 349427164.

It is a de Polignac number, because none of the positive numbers 2^k-461724943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461724896 and 461724905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461724953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239271 + ... + 241192.

It is an arithmetic number, because the mean of its divisors is an integer number (79516792).

Almost surely, 2^461724943 is an apocalyptic number.

461724943 is a deficient number, since it is larger than the sum of its proper divisors (15375809).

461724943 is an equidigital number, since it uses as much as digits as its factorization.

461724943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480525 (or 480494 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 461724943 is about 21487.7859026937. The cubic root of 461724943 is about 772.9079578033.

It can be divided in two parts, 46172 and 4943, that added together give a palindrome (51115).

The spelling of 461724943 in words is "four hundred sixty-one million, seven hundred twenty-four thousand, nine hundred forty-three".