42531773264722 has 32 divisors (see below), whose sum is σ = 73093642364160. Its totient is φ = 18182413189440.

The previous prime is 42531773264711. The next prime is 42531773264723. The reversal of 42531773264722 is 22746237713524.

It is not an unprimeable number, because it can be changed into a prime (42531773264723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27500472 + ... + 29005852.

It is an arithmetic number, because the mean of its divisors is an integer number (2284176323880).

Almost surely, 2^{42531773264722} is an apocalyptic number.

42531773264722 is a deficient number, since it is larger than the sum of its proper divisors (30561869099438).

42531773264722 is a wasteful number, since it uses less digits than its factorization.

42531773264722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510426.

The product of its digits is 23708160, while the sum is 55.

The spelling of 42531773264722 in words is "forty-two trillion, five hundred thirty-one billion, seven hundred seventy-three million, two hundred sixty-four thousand, seven hundred twenty-two".