24242131 has 2 divisors, whose sum is σ = 24242132. Its totient is φ = 24242130.

The previous prime is 24242117. The next prime is 24242137. The reversal of 24242131 is 13124242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24242131 - 2¹³ = 24233939 is a prime.

It is a super-2 number, since 2×24242131² = 1175361830842322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24242099 and 24242108.

It is not a weakly prime, because it can be changed into another prime (24242137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12121065 + 12121066.

It is an arithmetic number, because the mean of its divisors is an integer number (12121066).

Almost surely, 2^24242131 is an apocalyptic number.

24242131 is a deficient number, since it is larger than the sum of its proper divisors (1).

24242131 is an equidigital number, since it uses as much as digits as its factorization.

24242131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 19.

The square root of 24242131 is about 4923.6298601743. The cubic root of 24242131 is about 289.4167070861.

Adding to 24242131 its reverse (13124242), we get a palindrome (37366373).

The spelling of 24242131 in words is "twenty-four million, two hundred forty-two thousand, one hundred thirty-one".