42024414242 has 8 divisors (see below), whose sum is σ = 63043771500. Its totient is φ = 21009823744.

The previous prime is 42024414227. The next prime is 42024414251. The reversal of 42024414242 is 24241442024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32812061881 + 9212352361 = 181141^2 + 95981^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169567 + ... + 1204962.

Almost surely, 2^42024414242 is an apocalyptic number.

42024414242 is a deficient number, since it is larger than the sum of its proper divisors (21019357258).

42024414242 is a wasteful number, since it uses less digits than its factorization.

42024414242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383380.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 42024414242 its reverse (24241442024), we get a palindrome (66265856266).

The spelling of 42024414242 in words is "forty-two billion, twenty-four million, four hundred fourteen thousand, two hundred forty-two".