42635273071 has 4 divisors (see below), whose sum is σ = 42720715000. Its totient is φ = 42549831144.

The previous prime is 42635273033. The next prime is 42635273081. The reversal of 42635273071 is 17037253624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42635273071 - 2¹⁵ = 42635240303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42635273081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42720216 + ... + 42721213.

It is an arithmetic number, because the mean of its divisors is an integer number (10680178750).

Almost surely, 2^42635273071 is an apocalyptic number.

42635273071 is a deficient number, since it is larger than the sum of its proper divisors (85441929).

42635273071 is an equidigital number, since it uses as much as digits as its factorization.

42635273071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85441928.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 42635273071 in words is "forty-two billion, six hundred thirty-five million, two hundred seventy-three thousand, seventy-one".