23187342 has 8 divisors (see below), whose sum is σ = 46374696. Its totient is φ = 7729112.

The previous prime is 23187331. The next prime is 23187343. The reversal of 23187342 is 24378132.

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

23187342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23187343) 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, 1932273 + ... + 1932284.

It is an arithmetic number, because the mean of its divisors is an integer number (5796837).

Almost surely, 2^23187342 is an apocalyptic number.

23187342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23187342 is a wasteful number, since it uses less digits than its factorization.

23187342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864562.

The product of its digits is 8064, while the sum is 30.

The square root of 23187342 is about 4815.3236651340. The cubic root of 23187342 is about 285.1567497215.

The spelling of 23187342 in words is "twenty-three million, one hundred eighty-seven thousand, three hundred forty-two".