23442680 has 16 divisors (see below), whose sum is σ = 52746120. Its totient is φ = 9377056.

The previous prime is 23442673. The next prime is 23442691. The reversal of 23442680 is 8624432.

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, 292994 + ... + 293073.

Almost surely, 2^23442680 is an apocalyptic number.

23442680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23442680 is an abundant number, since it is smaller than the sum of its proper divisors (29303440).

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

23442680 is a wasteful number, since it uses less digits than its factorization.

23442680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586078 (or 586074 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 23442680 is about 4841.7641413022. The cubic root of 23442680 is about 286.1996421778.

The spelling of 23442680 in words is "twenty-three million, four hundred forty-two thousand, six hundred eighty".