24090947 has 2 divisors, whose sum is σ = 24090948. Its totient is φ = 24090946.

The previous prime is 24090929. The next prime is 24091007. The reversal of 24090947 is 74909042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24090947 - 2¹⁶ = 24025411 is a prime.

It is not a weakly prime, because it can be changed into another prime (24090907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12045473 + 12045474.

It is an arithmetic number, because the mean of its divisors is an integer number (12045474).

Almost surely, 2^24090947 is an apocalyptic number.

24090947 is a deficient number, since it is larger than the sum of its proper divisors (1).

24090947 is an equidigital number, since it uses as much as digits as its factorization.

24090947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 24090947 is about 4908.2529478420. The cubic root of 24090947 is about 288.8138111005.

Adding to 24090947 its reverse (74909042), we get a palindrome (98999989).

The spelling of 24090947 in words is "twenty-four million, ninety thousand, nine hundred forty-seven".