24997132 has 12 divisors (see below), whose sum is σ = 44570736. Its totient is φ = 12262640.

The previous prime is 24997127. The next prime is 24997139. The reversal of 24997132 is 23179942.

It is a junction number, because it is equal to n+sod(n) for n = 24997091 and 24997100.

It is not an unprimeable number, because it can be changed into a prime (24997139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58744 + ... + 59167.

It is an arithmetic number, because the mean of its divisors is an integer number (3714228).

Almost surely, 2^24997132 is an apocalyptic number.

It is an amenable number.

24997132 is a deficient number, since it is larger than the sum of its proper divisors (19573604).

24997132 is a wasteful number, since it uses less digits than its factorization.

24997132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117968 (or 117966 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 24997132 is about 4999.7131917741. The cubic root of 24997132 is about 292.3905919499.

The spelling of 24997132 in words is "twenty-four million, nine hundred ninety-seven thousand, one hundred thirty-two".