24998141 has 4 divisors (see below), whose sum is σ = 28569312. Its totient is φ = 21426972.

The previous prime is 24998137. The next prime is 24998147. The reversal of 24998141 is 14189942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 24998141 - 2² = 24998137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24998095 and 24998104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24998147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785575 + ... + 1785588.

It is an arithmetic number, because the mean of its divisors is an integer number (7142328).

Almost surely, 2^24998141 is an apocalyptic number.

It is an amenable number.

24998141 is a deficient number, since it is larger than the sum of its proper divisors (3571171).

24998141 is an equidigital number, since it uses as much as digits as its factorization.

24998141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571170.

The product of its digits is 20736, while the sum is 38.

The square root of 24998141 is about 4999.8140965440. The cubic root of 24998141 is about 292.3945259763.

The spelling of 24998141 in words is "twenty-four million, nine hundred ninety-eight thousand, one hundred forty-one".