23542372 has 24 divisors (see below), whose sum is σ = 47196800. Its totient is φ = 10065600.

The previous prime is 23542367. The next prime is 23542373. The reversal of 23542372 is 27324532.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 23542372.

It is not an unprimeable number, because it can be changed into a prime (23542373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16129 + ... + 17527.

Almost surely, 2^23542372 is an apocalyptic number.

It is an amenable number.

23542372 is an abundant number, since it is smaller than the sum of its proper divisors (23654428).

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

23542372 is a wasteful number, since it uses less digits than its factorization.

23542372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2009 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 23542372 is about 4852.0482272954. The cubic root of 23542372 is about 286.6047645920.

The spelling of 23542372 in words is "twenty-three million, five hundred forty-two thousand, three hundred seventy-two".