23040704 has 28 divisors (see below), whose sum is σ = 45875448. Its totient is φ = 11481600.

The previous prime is 23040683. The next prime is 23040713. The reversal of 23040704 is 40704032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32999 + ... + 33689.

Almost surely, 2^23040704 is an apocalyptic number.

It is an amenable number.

23040704 is a deficient number, since it is larger than the sum of its proper divisors (22834744).

23040704 is an equidigital number, since it uses as much as digits as its factorization.

23040704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 23040704 is about 4800.0733327732. The cubic root of 23040704 is about 284.5543625390.

Adding to 23040704 its reverse (40704032), we get a palindrome (63744736).

The spelling of 23040704 in words is "twenty-three million, forty thousand, seven hundred four".