42005203206 has 32 divisors (see below), whose sum is σ = 84840235488. Its totient is φ = 13863682560.

The previous prime is 42005203193. The next prime is 42005203237. The reversal of 42005203206 is 60230250024.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644896 + ... + 707036.

It is an arithmetic number, because the mean of its divisors is an integer number (2651257359).

Almost surely, 2^42005203206 is an apocalyptic number.

42005203206 is an abundant number, since it is smaller than the sum of its proper divisors (42835032282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42005203206 is a wasteful number, since it uses less digits than its factorization.

42005203206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63256.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 42005203206 in words is "forty-two billion, five million, two hundred three thousand, two hundred six".