23672242 has 8 divisors (see below), whose sum is σ = 38736432. Its totient is φ = 10760100.

The previous prime is 23672237. The next prime is 23672249. The reversal of 23672242 is 24227632.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23672242.

It is not an unprimeable number, because it can be changed into a prime (23672249) 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 3 ways as a sum of consecutive naturals, for example, 537984 + ... + 538027.

It is an arithmetic number, because the mean of its divisors is an integer number (4842054).

Almost surely, 2^23672242 is an apocalyptic number.

23672242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23672242 is a deficient number, since it is larger than the sum of its proper divisors (15064190).

23672242 is a wasteful number, since it uses less digits than its factorization.

23672242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076024.

The product of its digits is 8064, while the sum is 28.

The square root of 23672242 is about 4865.4128293496. The cubic root of 23672242 is about 287.1308108018.

Adding to 23672242 its reverse (24227632), we get a palindrome (47899874).

The spelling of 23672242 in words is "twenty-three million, six hundred seventy-two thousand, two hundred forty-two".