42050564262 has 128 divisors (see below), whose sum is σ = 107698913280. Its totient is φ = 11913156000.

The previous prime is 42050564249. The next prime is 42050564323. The reversal of 42050564262 is 26246505024.

42050564262 is a `hidden beast` number, since 4 + 2 + 0 + 5 + 0 + 5 + 642 + 6 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47407183 + ... + 47408069.

It is an arithmetic number, because the mean of its divisors is an integer number (841397760).

Almost surely, 2^42050564262 is an apocalyptic number.

42050564262 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42050564262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53849456640).

42050564262 is an abundant number, since it is smaller than the sum of its proper divisors (65648349018).

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

42050564262 is a wasteful number, since it uses less digits than its factorization.

42050564262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 42050564262 in words is "forty-two billion, fifty million, five hundred sixty-four thousand, two hundred sixty-two".