24402002 has 16 divisors (see below), whose sum is σ = 37286232. Its totient is φ = 11975040.

The previous prime is 24401989. The next prime is 24402017. The reversal of 24402002 is 20020442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15928081 + 8473921 = 3991^2 + 2911^2 .

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 7 ways as a sum of consecutive naturals, for example, 57752 + ... + 58172.

Almost surely, 2^24402002 is an apocalyptic number.

24402002 is a deficient number, since it is larger than the sum of its proper divisors (12884230).

24402002 is a wasteful number, since it uses less digits than its factorization.

24402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 24402002 is about 4939.8382564614. The cubic root of 24402002 is about 290.0515247332.

Adding to 24402002 its reverse (20020442), we get a palindrome (44422444).

The spelling of 24402002 in words is "twenty-four million, four hundred two thousand, two".