2042000042 has 8 divisors (see below), whose sum is σ = 3064249056. Its totient is φ = 1020583692.

The previous prime is 2042000041. The next prime is 2042000057. The reversal of 2042000042 is 2400002402.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2041999990 and 2042000026.

It is not an unprimeable number, because it can be changed into a prime (2042000041) 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, 201998 + ... + 211865.

It is an arithmetic number, because the mean of its divisors is an integer number (383031132).

Almost surely, 2^2042000042 is an apocalyptic number.

2042000042 is a deficient number, since it is larger than the sum of its proper divisors (1022249014).

2042000042 is a wasteful number, since it uses less digits than its factorization.

2042000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416332.

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

The square root of 2042000042 is about 45188.4945755001. The cubic root of 2042000042 is about 1268.6794801349.

Adding to 2042000042 its reverse (2400002402), we get a palindrome (4442002444).

The spelling of 2042000042 in words is "two billion, forty-two million, forty-two", and thus it is an aban number, an eban number, and an uban number.