23342572 has 12 divisors (see below), whose sum is σ = 44563176. Its totient is φ = 10610240.

The previous prime is 23342567. The next prime is 23342591. The reversal of 23342572 is 27524332.

It is a self number, because there is not a number n which added to its sum of digits gives 23342572.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 265213 + ... + 265300.

It is an arithmetic number, because the mean of its divisors is an integer number (3713598).

Almost surely, 2^23342572 is an apocalyptic number.

23342572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23342572 is the 2583-rd centered heptagonal number.

It is an amenable number.

23342572 is a deficient number, since it is larger than the sum of its proper divisors (21220604).

23342572 is a wasteful number, since it uses less digits than its factorization.

23342572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530528 (or 530526 counting only the distinct ones).

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

The square root of 23342572 is about 4831.4151136080. The cubic root of 23342572 is about 285.7916718475.

The spelling of 23342572 in words is "twenty-three million, three hundred forty-two thousand, five hundred seventy-two".