2030000042 has 16 divisors (see below), whose sum is σ = 3574055040. Its totient is φ = 846486288.

The previous prime is 2030000023. The next prime is 2030000047. The reversal of 2030000042 is 2400000302.

It is a junction number, because it is equal to n+sod(n) for n = 2029999978 and 2030000032.

It is not an unprimeable number, because it can be changed into a prime (2030000047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958942 + ... + 1959977.

It is an arithmetic number, because the mean of its divisors is an integer number (223378440).

Almost surely, 2^2030000042 is an apocalyptic number.

2030000042 is a deficient number, since it is larger than the sum of its proper divisors (1544054998).

2030000042 is a wasteful number, since it uses less digits than its factorization.

2030000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918965.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2030000042 is about 45055.5217703668. The cubic root of 2030000042 is about 1266.1894257377.

Adding to 2030000042 its reverse (2400000302), we get a palindrome (4430000344).

The spelling of 2030000042 in words is "two billion, thirty million, forty-two", and thus it is an aban number, an eban number, and an uban number.