42750650233 has 4 divisors (see below), whose sum is σ = 42879806608. Its totient is φ = 42621493860.

The previous prime is 42750650221. The next prime is 42750650303. The reversal of 42750650233 is 33205605724.

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 a de Polignac number, because none of the positive numbers 2^k-42750650233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42750650192 and 42750650201.

It is not an unprimeable number, because it can be changed into a prime (42750650333) 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, 64577691 + ... + 64578352.

It is an arithmetic number, because the mean of its divisors is an integer number (10719951652).

Almost surely, 2^42750650233 is an apocalyptic number.

It is an amenable number.

42750650233 is a deficient number, since it is larger than the sum of its proper divisors (129156375).

42750650233 is a wasteful number, since it uses less digits than its factorization.

42750650233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129156374.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 42750650233 in words is "forty-two billion, seven hundred fifty million, six hundred fifty thousand, two hundred thirty-three".