24424002 has 24 divisors (see below), whose sum is σ = 56032236. Its totient is φ = 7662336.

The previous prime is 24423991. The next prime is 24424007. The reversal of 24424002 is 20042442.

It can be written as a sum of positive squares in 2 ways, for example, as 24000201 + 423801 = 4899^2 + 651^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (24424007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39603 + ... + 40214.

Almost surely, 2^24424002 is an apocalyptic number.

24424002 is an abundant number, since it is smaller than the sum of its proper divisors (31608234).

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

24424002 is a wasteful number, since it uses less digits than its factorization.

24424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79842 (or 79839 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 24424002 is about 4942.0645483441. The cubic root of 24424002 is about 290.1386653544.

Adding to 24424002 its reverse (20042442), we get a palindrome (44466444).

The spelling of 24424002 in words is "twenty-four million, four hundred twenty-four thousand, two".