24772141 has 2 divisors, whose sum is σ = 24772142. Its totient is φ = 24772140.

The previous prime is 24772123. The next prime is 24772157. The reversal of 24772141 is 14127742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22752900 + 2019241 = 4770^2 + 1421^2 .

It is a cyclic number.

It is not a de Polignac number, because 24772141 - 2¹¹ = 24770093 is a prime.

It is a super-2 number, since 2×24772141² = 1227317939447762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24772841) 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 as a sum of consecutive naturals, namely, 12386070 + 12386071.

It is an arithmetic number, because the mean of its divisors is an integer number (12386071).

Almost surely, 2^24772141 is an apocalyptic number.

It is an amenable number.

24772141 is a deficient number, since it is larger than the sum of its proper divisors (1).

24772141 is an equidigital number, since it uses as much as digits as its factorization.

24772141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136, while the sum is 28.

The square root of 24772141 is about 4977.1619423121. The cubic root of 24772141 is about 291.5107094755.

Adding to 24772141 its reverse (14127742), we get a palindrome (38899883).

The spelling of 24772141 in words is "twenty-four million, seven hundred seventy-two thousand, one hundred forty-one".