23470042 has 8 divisors (see below), whose sum is σ = 35280000. Its totient is φ = 11710044.

The previous prime is 23470037. The next prime is 23470049. The reversal of 23470042 is 24007432.

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

It is a junction number, because it is equal to n+sod(n) for n = 23469995 and 23470022.

It is not an unprimeable number, because it can be changed into a prime (23470049) 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, 11292 + ... + 13207.

It is an arithmetic number, because the mean of its divisors is an integer number (4410000).

Almost surely, 2^23470042 is an apocalyptic number.

23470042 is a deficient number, since it is larger than the sum of its proper divisors (11809958).

23470042 is a wasteful number, since it uses less digits than its factorization.

23470042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24980.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 23470042 is about 4844.5889402508. The cubic root of 23470042 is about 286.3109484198.

Adding to 23470042 its reverse (24007432), we get a palindrome (47477474).

The spelling of 23470042 in words is "twenty-three million, four hundred seventy thousand, forty-two".