24669972 has 36 divisors (see below), whose sum is σ = 64049076. Its totient is φ = 8000640.

The previous prime is 24669947. The next prime is 24669979. The reversal of 24669972 is 27996642.

It can be written as a sum of positive squares in 2 ways, for example, as 23677956 + 992016 = 4866^2 + 996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24669979) 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 11 ways as a sum of consecutive naturals, for example, 7929 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (1779141).

Almost surely, 2^24669972 is an apocalyptic number.

It is an amenable number.

24669972 is an abundant number, since it is smaller than the sum of its proper divisors (39379104).

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

24669972 is a wasteful number, since it uses less digits than its factorization.

24669972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18568 (or 18563 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 24669972 is about 4966.8875566093. The cubic root of 24669972 is about 291.1093931013.

The spelling of 24669972 in words is "twenty-four million, six hundred sixty-nine thousand, nine hundred seventy-two".