23662542 has 8 divisors (see below), whose sum is σ = 47325096. Its totient is φ = 7887512.

The previous prime is 23662531. The next prime is 23662577. The reversal of 23662542 is 24526632.

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

23662542 is an admirable number.

It is a congruent number.

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, 1971873 + ... + 1971884.

It is an arithmetic number, because the mean of its divisors is an integer number (5915637).

Almost surely, 2^23662542 is an apocalyptic number.

23662542 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.

23662542 is a wasteful number, since it uses less digits than its factorization.

23662542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943762.

The product of its digits is 17280, while the sum is 30.

The square root of 23662542 is about 4864.4158950484. The cubic root of 23662542 is about 287.0915869523.

The spelling of 23662542 in words is "twenty-three million, six hundred sixty-two thousand, five hundred forty-two".