42402000242 has 8 divisors (see below), whose sum is σ = 72689143296. Its totient is φ = 18172285812.

The previous prime is 42402000211. The next prime is 42402000281. The reversal of 42402000242 is 24200020424.

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, 1514357138 + ... + 1514357165.

It is an arithmetic number, because the mean of its divisors is an integer number (9086142912).

Almost surely, 2^42402000242 is an apocalyptic number.

42402000242 is a deficient number, since it is larger than the sum of its proper divisors (30287143054).

42402000242 is a wasteful number, since it uses less digits than its factorization.

42402000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028714312.

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

Adding to 42402000242 its reverse (24200020424), we get a palindrome (66602020666).

The spelling of 42402000242 in words is "forty-two billion, four hundred two million, two hundred forty-two", and thus it is an aban number.