24002420042 has 8 divisors (see below), whose sum is σ = 36007296132. Its totient is φ = 11999988000.

The previous prime is 24002420041. The next prime is 24002420171.

24002420042 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 23290117321 + 712302721 = 152611^2 + 26689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×24002420042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24002419996 and 24002420023.

It is not an unprimeable number, because it can be changed into a prime (24002420041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586259 + ... + 625862.

Almost surely, 2^24002420042 is an apocalyptic number.

24002420042 is a deficient number, since it is larger than the sum of its proper divisors (12004876090).

24002420042 is a wasteful number, since it uses less digits than its factorization.

24002420042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222024.

The product of its (nonzero) digits is 1024, while the sum is 20.

The spelling of 24002420042 in words is "twenty-four billion, two million, four hundred twenty thousand, forty-two".