240024002 has 4 divisors (see below), whose sum is σ = 360036006. Its totient is φ = 120012000.

The previous prime is 240023999. The next prime is 240024007. The reversal of 240024002 is 200420042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 231374521 + 8649481 = 15211^2 + 2941^2 .

It is a super-2 number, since 2×240024002² = 115223043072192008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240024007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005999 + ... + 60006002.

Almost surely, 2^240024002 is an apocalyptic number.

240024002 is a deficient number, since it is larger than the sum of its proper divisors (120012004).

240024002 is a wasteful number, since it uses less digits than its factorization.

240024002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120012003.

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

The square root of 240024002 is about 15492.7080266815. The cubic root of 240024002 is about 621.4672171098.

Adding to 240024002 its reverse (200420042), we get a palindrome (440444044).

The spelling of 240024002 in words is "two hundred forty million, twenty-four thousand, two".