24742349 has 2 divisors, whose sum is σ = 24742350. Its totient is φ = 24742348.

The previous prime is 24742343. The next prime is 24742357. The reversal of 24742349 is 94324742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12888100 + 11854249 = 3590^2 + 3443^2 .

It is a cyclic number.

It is not a de Polignac number, because 24742349 - 2⁸ = 24742093 is a prime.

It is a super-2 number, since 2×24742349² = 1224367668075602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24742343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12371174 + 12371175.

It is an arithmetic number, because the mean of its divisors is an integer number (12371175).

Almost surely, 2^24742349 is an apocalyptic number.

It is an amenable number.

24742349 is a deficient number, since it is larger than the sum of its proper divisors (1).

24742349 is an equidigital number, since it uses as much as digits as its factorization.

24742349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 24742349 is about 4974.1681716645. The cubic root of 24742349 is about 291.3938016569.

The spelling of 24742349 in words is "twenty-four million, seven hundred forty-two thousand, three hundred forty-nine".