24138836 has 12 divisors (see below), whose sum is σ = 42282240. Its totient is φ = 12058200.

The previous prime is 24138809. The next prime is 24138839. The reversal of 24138836 is 63883142.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24138796 and 24138805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24138839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3725 + ... + 7883.

It is an arithmetic number, because the mean of its divisors is an integer number (3523520).

Almost surely, 2^24138836 is an apocalyptic number.

It is an amenable number.

24138836 is a deficient number, since it is larger than the sum of its proper divisors (18143404).

24138836 is a wasteful number, since it uses less digits than its factorization.

24138836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614 (or 5612 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 24138836 is about 4913.1289419269. The cubic root of 24138836 is about 289.0050565240.

The spelling of 24138836 in words is "twenty-four million, one hundred thirty-eight thousand, eight hundred thirty-six".