42437227267571 has 8 divisors (see below), whose sum is σ = 43900821694080. Its totient is φ = 40973648958592.

The previous prime is 42437227267531. The next prime is 42437227267609. The reversal of 42437227267571 is 17576272273424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-42437227267571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42437227267571.

It is not an unprimeable number, because it can be changed into a prime (42437227267531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453886 + ... + 9326748.

It is an arithmetic number, because the mean of its divisors is an integer number (5487602711760).

Almost surely, 2^{42437227267571} is an apocalyptic number.

42437227267571 is a deficient number, since it is larger than the sum of its proper divisors (1463594426509).

42437227267571 is a wasteful number, since it uses less digits than its factorization.

42437227267571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058765.

The product of its digits is 55319040, while the sum is 59.

The spelling of 42437227267571 in words is "forty-two trillion, four hundred thirty-seven billion, two hundred twenty-seven million, two hundred sixty-seven thousand, five hundred seventy-one".