42035636733 has 4 divisors (see below), whose sum is σ = 56047515648. Its totient is φ = 28023757820.

The previous prime is 42035636701. The next prime is 42035636737. The reversal of 42035636733 is 33763653024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42035636733 - 2⁵ = 42035636701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42035636737) 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, 7005939453 + ... + 7005939458.

It is an arithmetic number, because the mean of its divisors is an integer number (14011878912).

Almost surely, 2^42035636733 is an apocalyptic number.

It is an amenable number.

42035636733 is a deficient number, since it is larger than the sum of its proper divisors (14011878915).

42035636733 is a wasteful number, since it uses less digits than its factorization.

42035636733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14011878914.

The product of its (nonzero) digits is 816480, while the sum is 42.

The spelling of 42035636733 in words is "forty-two billion, thirty-five million, six hundred thirty-six thousand, seven hundred thirty-three".