24397132 has 12 divisors (see below), whose sum is σ = 43736616. Its totient is φ = 11900960.

The previous prime is 24397127. The next prime is 24397169. The reversal of 24397132 is 23179342.

It is a junction number, because it is equal to n+sod(n) for n = 24397094 and 24397103.

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 3 ways as a sum of consecutive naturals, for example, 74218 + ... + 74545.

It is an arithmetic number, because the mean of its divisors is an integer number (3644718).

Almost surely, 2^24397132 is an apocalyptic number.

It is an amenable number.

24397132 is a deficient number, since it is larger than the sum of its proper divisors (19339484).

24397132 is a wasteful number, since it uses less digits than its factorization.

24397132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148808 (or 148806 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 24397132 is about 4939.3453007458. The cubic root of 24397132 is about 290.0322278888.

The spelling of 24397132 in words is "twenty-four million, three hundred ninety-seven thousand, one hundred thirty-two".