24040065 has 16 divisors (see below), whose sum is σ = 43959168. Its totient is φ = 10989696.

The previous prime is 24040031. The next prime is 24040087. The reversal of 24040065 is 56004042.

It is a happy number.

It is not a de Polignac number, because 24040065 - 2⁹ = 24039553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114372 + ... + 114581.

It is an arithmetic number, because the mean of its divisors is an integer number (2747448).

Almost surely, 2^24040065 is an apocalyptic number.

It is an amenable number.

24040065 is a deficient number, since it is larger than the sum of its proper divisors (19919103).

24040065 is a wasteful number, since it uses less digits than its factorization.

24040065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228968.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 24040065 is about 4903.0668973613. The cubic root of 24040065 is about 288.6103351853.

The spelling of 24040065 in words is "twenty-four million, forty thousand, sixty-five".