23472943 has 8 divisors (see below), whose sum is σ = 25316928. Its totient is φ = 21634464.

The previous prime is 23472941. The next prime is 23472947. The reversal of 23472943 is 34927432.

It is a happy number.

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 23472943 - 2¹ = 23472941 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23472899 and 23472908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23472941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13521 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616).

Almost surely, 2^23472943 is an apocalyptic number.

23472943 is a deficient number, since it is larger than the sum of its proper divisors (1843985).

23472943 is a wasteful number, since it uses less digits than its factorization.

23472943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its digits is 36288, while the sum is 34.

The square root of 23472943 is about 4844.8883372065. Note that the first 3 decimals coincide. The cubic root of 23472943 is about 286.3227443629.

The spelling of 23472943 in words is "twenty-three million, four hundred seventy-two thousand, nine hundred forty-three".