42006262288 has 20 divisors (see below), whose sum is σ = 81405531900. Its totient is φ = 20998383104.

The previous prime is 42006262253. The next prime is 42006262301. The reversal of 42006262288 is 88226260024.

It can be written as a sum of positive squares in 2 ways, for example, as 34755399184 + 7250863104 = 186428^2 + 85152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42006262288.

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, 223213 + ... + 365836.

It is an arithmetic number, because the mean of its divisors is an integer number (4070276595).

Almost surely, 2^42006262288 is an apocalyptic number.

It is an amenable number.

42006262288 is a deficient number, since it is larger than the sum of its proper divisors (39399269612).

42006262288 is a wasteful number, since it uses less digits than its factorization.

42006262288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593514 (or 593508 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 42006262288 in words is "forty-two billion, six million, two hundred sixty-two thousand, two hundred eighty-eight".