23867242 has 8 divisors (see below), whose sum is σ = 40915296. Its totient is φ = 10228812.

The previous prime is 23867227. The next prime is 23867281. The reversal of 23867242 is 24276832.

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 = 23867198 and 23867207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852388 + ... + 852415.

It is an arithmetic number, because the mean of its divisors is an integer number (5114412).

Almost surely, 2^23867242 is an apocalyptic number.

23867242 is a deficient number, since it is larger than the sum of its proper divisors (17048054).

23867242 is a wasteful number, since it uses less digits than its factorization.

23867242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704812.

The product of its digits is 32256, while the sum is 34.

The square root of 23867242 is about 4885.4111393004. The cubic root of 23867242 is about 287.9170687787.

The spelling of 23867242 in words is "twenty-three million, eight hundred sixty-seven thousand, two hundred forty-two".