2042421002 has 8 divisors (see below), whose sum is σ = 3128815296. Its totient is φ = 999482572.

The previous prime is 2042420981. The next prime is 2042421011. The reversal of 2042421002 is 2001242402.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10863848 + ... + 10864035.

It is an arithmetic number, because the mean of its divisors is an integer number (391101912).

Almost surely, 2^2042421002 is an apocalyptic number.

2042421002 is a deficient number, since it is larger than the sum of its proper divisors (1086394294).

2042421002 is a wasteful number, since it uses less digits than its factorization.

2042421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21727932.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2042421002 is about 45193.1521582640. The cubic root of 2042421002 is about 1268.7666539201.

Adding to 2042421002 its reverse (2001242402), we get a palindrome (4043663404).

The spelling of 2042421002 in words is "two billion, forty-two million, four hundred twenty-one thousand, two".