23740033 has 2 divisors, whose sum is σ = 23740034. Its totient is φ = 23740032.

The previous prime is 23740001. The next prime is 23740039. The reversal of 23740033 is 33004732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16056049 + 7683984 = 4007^2 + 2772^2 .

It is a cyclic number.

It is not a de Polignac number, because 23740033 - 2⁵ = 23740001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23739986 and 23740013.

It is not a weakly prime, because it can be changed into another prime (23740039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11870016 + 11870017.

It is an arithmetic number, because the mean of its divisors is an integer number (11870017).

Almost surely, 2^23740033 is an apocalyptic number.

It is an amenable number.

23740033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23740033 is an equidigital number, since it uses as much as digits as its factorization.

23740033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 23740033 is about 4872.3744724723. The cubic root of 23740033 is about 287.4046383160.

Adding to 23740033 its reverse (33004732), we get a palindrome (56744765).

The spelling of 23740033 in words is "twenty-three million, seven hundred forty thousand, thirty-three".