24240002 has 4 divisors (see below), whose sum is σ = 36360006. Its totient is φ = 12120000.

The previous prime is 24239989. The next prime is 24240019. The reversal of 24240002 is 20004242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20004242 = 2 ⋅10002121.

It can be written as a sum of positive squares in only one way, i.e., 16394401 + 7845601 = 4049^2 + 2801^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059999 + ... + 6060002.

Almost surely, 2^24240002 is an apocalyptic number.

24240002 is a deficient number, since it is larger than the sum of its proper divisors (12120004).

24240002 is a wasteful number, since it uses less digits than its factorization.

24240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120003.

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

The square root of 24240002 is about 4923.4136531476. The cubic root of 24240002 is about 289.4082344232.

Adding to 24240002 its reverse (20004242), we get a palindrome (44244244).

The spelling of 24240002 in words is "twenty-four million, two hundred forty thousand, two".