23424047 has 2 divisors, whose sum is σ = 23424048. Its totient is φ = 23424046.

The previous prime is 23424043. The next prime is 23424059. The reversal of 23424047 is 74042432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23424047 - 2² = 23424043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23424043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11712023 + 11712024.

It is an arithmetic number, because the mean of its divisors is an integer number (11712024).

Almost surely, 2^23424047 is an apocalyptic number.

23424047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23424047 is an equidigital number, since it uses as much as digits as its factorization.

23424047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 23424047 is about 4839.8395634566. The cubic root of 23424047 is about 286.1237951695.

Adding to 23424047 its reverse (74042432), we get a palindrome (97466479).

The spelling of 23424047 in words is "twenty-three million, four hundred twenty-four thousand, forty-seven".