42774875133 has 4 divisors (see below), whose sum is σ = 57033166848. Its totient is φ = 28516583420.

The previous prime is 42774875131. The next prime is 42774875141. The reversal of 42774875133 is 33157847724.

It is a happy number.

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 42774875133 - 2¹ = 42774875131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42774875131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7129145853 + ... + 7129145858.

It is an arithmetic number, because the mean of its divisors is an integer number (14258291712).

Almost surely, 2^42774875133 is an apocalyptic number.

It is an amenable number.

42774875133 is a deficient number, since it is larger than the sum of its proper divisors (14258291715).

42774875133 is a wasteful number, since it uses less digits than its factorization.

42774875133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14258291714.

The product of its digits is 3951360, while the sum is 51.

The spelling of 42774875133 in words is "forty-two billion, seven hundred seventy-four million, eight hundred seventy-five thousand, one hundred thirty-three".