23473747 has 8 divisors (see below), whose sum is σ = 25706160. Its totient is φ = 21257760.

The previous prime is 23473739. The next prime is 23473757. The reversal of 23473747 is 74737432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23473747 - 2³ = 23473739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23473757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008 + ... + 6925.

It is an arithmetic number, because the mean of its divisors is an integer number (3213270).

Almost surely, 2^23473747 is an apocalyptic number.

23473747 is a deficient number, since it is larger than the sum of its proper divisors (2232413).

23473747 is a wasteful number, since it uses less digits than its factorization.

23473747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213.

The product of its digits is 98784, while the sum is 37.

The square root of 23473747 is about 4844.9713105446. The cubic root of 23473747 is about 286.3260133872.

The spelling of 23473747 in words is "twenty-three million, four hundred seventy-three thousand, seven hundred forty-seven".