24742097 has 2 divisors, whose sum is σ = 24742098. Its totient is φ = 24742096.

The previous prime is 24742093. The next prime is 24742099. The reversal of 24742097 is 79024742.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15555136 + 9186961 = 3944^2 + 3031^2 .

It is a cyclic number.

It is not a de Polignac number, because 24742097 - 2² = 24742093 is a prime.

It is a super-2 number, since 2×24742097² = 1224342727914818, which contains 22 as substring.

Together with 24742099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24742093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12371048 + 12371049.

It is an arithmetic number, because the mean of its divisors is an integer number (12371049).

Almost surely, 2^24742097 is an apocalyptic number.

It is an amenable number.

24742097 is a deficient number, since it is larger than the sum of its proper divisors (1).

24742097 is an equidigital number, since it uses as much as digits as its factorization.

24742097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 24742097 is about 4974.1428407315. The cubic root of 24742097 is about 291.3928123748.

The spelling of 24742097 in words is "twenty-four million, seven hundred forty-two thousand, ninety-seven".