42005206004 has 12 divisors (see below), whose sum is σ = 77378011200. Its totient is φ = 19897202808.

The previous prime is 42005205997. The next prime is 42005206027. The reversal of 42005206004 is 40060250024.

It is a congruent number.

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, 276349964 + ... + 276350115.

It is an arithmetic number, because the mean of its divisors is an integer number (6448167600).

Almost surely, 2^42005206004 is an apocalyptic number.

It is an amenable number.

42005206004 is a deficient number, since it is larger than the sum of its proper divisors (35372805196).

42005206004 is a wasteful number, since it uses less digits than its factorization.

42005206004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552700102 (or 552700100 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 42005206004 its reverse (40060250024), we get a palindrome (82065456028).

The spelling of 42005206004 in words is "forty-two billion, five million, two hundred six thousand, four".