42976645333 has 4 divisors (see below), whose sum is σ = 42977065248. Its totient is φ = 42976225420.

The previous prime is 42976645291. The next prime is 42976645343. The reversal of 42976645333 is 33354667924.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42976645333 - 2¹⁷ = 42976514261 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 (42976645343) 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, 55110 + ... + 298312.

It is an arithmetic number, because the mean of its divisors is an integer number (10744266312).

Almost surely, 2^42976645333 is an apocalyptic number.

It is an amenable number.

42976645333 is a deficient number, since it is larger than the sum of its proper divisors (419915).

42976645333 is a wasteful number, since it uses less digits than its factorization.

42976645333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419914.

The product of its digits is 9797760, while the sum is 52.

The spelling of 42976645333 in words is "forty-two billion, nine hundred seventy-six million, six hundred forty-five thousand, three hundred thirty-three".