24742212 has 24 divisors (see below), whose sum is σ = 62980512. Its totient is φ = 7497600.

The previous prime is 24742189. The next prime is 24742213. The reversal of 24742212 is 21224742.

It is a super-2 number, since 2×24742212² = 1224354109305888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24742213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93589 + ... + 93852.

It is an arithmetic number, because the mean of its divisors is an integer number (2624188).

Almost surely, 2^24742212 is an apocalyptic number.

24742212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

24742212 is an abundant number, since it is smaller than the sum of its proper divisors (38238300).

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

24742212 is a wasteful number, since it uses less digits than its factorization.

24742212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187459 (or 187457 counting only the distinct ones).

The product of its digits is 1792, while the sum is 24.

The square root of 24742212 is about 4974.1544004986. The cubic root of 24742212 is about 291.3932638337.

Adding to 24742212 its reverse (21224742), we get a palindrome (45966954).

The spelling of 24742212 in words is "twenty-four million, seven hundred forty-two thousand, two hundred twelve".