42070261266 has 24 divisors (see below), whose sum is σ = 99438799824. Its totient is φ = 12748563960.

The previous prime is 42070261229. The next prime is 42070261283. The reversal of 42070261266 is 66216207024.

42070261266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42070261266.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106237836 + ... + 106238231.

It is an arithmetic number, because the mean of its divisors is an integer number (4143283326).

Almost surely, 2^42070261266 is an apocalyptic number.

42070261266 is an abundant number, since it is smaller than the sum of its proper divisors (57368538558).

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

42070261266 is a wasteful number, since it uses less digits than its factorization.

42070261266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212476086 (or 212476083 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 42070261266 in words is "forty-two billion, seventy million, two hundred sixty-one thousand, two hundred sixty-six".