42735317701 has 4 divisors (see below), whose sum is σ = 43215489900. Its totient is φ = 42255145504.

The previous prime is 42735317663. The next prime is 42735317711. The reversal of 42735317701 is 10771353724.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28509984801 + 14225332900 = 168849^2 + 119270^2 .

It is a cyclic number.

It is not a de Polignac number, because 42735317701 - 2¹³ = 42735309509 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 (42735317711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240085966 + ... + 240086143.

It is an arithmetic number, because the mean of its divisors is an integer number (10803872475).

Almost surely, 2^42735317701 is an apocalyptic number.

It is an amenable number.

42735317701 is a deficient number, since it is larger than the sum of its proper divisors (480172199).

42735317701 is an equidigital number, since it uses as much as digits as its factorization.

42735317701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480172198.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 42735317701 in words is "forty-two billion, seven hundred thirty-five million, three hundred seventeen thousand, seven hundred one".