23673040 has 40 divisors (see below), whose sum is σ = 55353600. Its totient is φ = 9415296.

The previous prime is 23673029. The next prime is 23673053. The reversal of 23673040 is 4037632.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 23672996 and 23673014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15177 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (1383840).

Almost surely, 2^23673040 is an apocalyptic number.

23673040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23673040 is an abundant number, since it is smaller than the sum of its proper divisors (31680560).

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

23673040 is a wasteful number, since it uses less digits than its factorization.

23673040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 23673040 is about 4865.4948360881. The cubic root of 23673040 is about 287.1340371940.

The spelling of 23673040 in words is "twenty-three million, six hundred seventy-three thousand, forty".