23748812 has 12 divisors (see below), whose sum is σ = 41840400. Its totient is φ = 11794416.

The previous prime is 23748797. The next prime is 23748817. The reversal of 23748812 is 21884732.

It is a super-2 number, since 2×23748812² = 1128012142822688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23748817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19328 + ... + 20519.

It is an arithmetic number, because the mean of its divisors is an integer number (3486700).

Almost surely, 2^23748812 is an apocalyptic number.

It is an amenable number.

23748812 is a deficient number, since it is larger than the sum of its proper divisors (18091588).

23748812 is a wasteful number, since it uses less digits than its factorization.

23748812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40000 (or 39998 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 23748812 is about 4873.2752846520. The cubic root of 23748812 is about 287.4400611026.

The spelling of 23748812 in words is "twenty-three million, seven hundred forty-eight thousand, eight hundred twelve".