42000418202 has 8 divisors (see below), whose sum is σ = 63012765396. Its totient is φ = 20996163072.

The previous prime is 42000418189. The next prime is 42000418217. The reversal of 42000418202 is 20281400024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40522092601 + 1478325601 = 201301^2 + 38449^2 .

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, 2010023 + ... + 2030810.

Almost surely, 2^42000418202 is an apocalyptic number.

42000418202 is a deficient number, since it is larger than the sum of its proper divisors (21012347194).

42000418202 is a wasteful number, since it uses less digits than its factorization.

42000418202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046032.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42000418202 its reverse (20281400024), we get a palindrome (62281818226).

The spelling of 42000418202 in words is "forty-two billion, four hundred eighteen thousand, two hundred two".