24140461 has 4 divisors (see below), whose sum is σ = 24151932. Its totient is φ = 24128992.

The previous prime is 24140453. The next prime is 24140483. The reversal of 24140461 is 16404142.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16404142 = 2 ⋅8202071.

It can be written as a sum of positive squares in 2 ways, for example, as 2340900 + 21799561 = 1530^2 + 4669^2 .

It is a cyclic number.

It is not a de Polignac number, because 24140461 - 2³ = 24140453 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 (24140401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (6037983).

Almost surely, 2^24140461 is an apocalyptic number.

It is an amenable number.

24140461 is a deficient number, since it is larger than the sum of its proper divisors (11471).

24140461 is an equidigital number, since it uses as much as digits as its factorization.

24140461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 24140461 is about 4913.2943123733. The cubic root of 24140461 is about 289.0115415465.

The spelling of 24140461 in words is "twenty-four million, one hundred forty thousand, four hundred sixty-one".