42784362622 has 8 divisors (see below), whose sum is σ = 64245038256. Its totient is φ = 21369349872.

The previous prime is 42784362613. The next prime is 42784362641. The reversal of 42784362622 is 22626348724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 11413378 + ... + 11417125.

It is an arithmetic number, because the mean of its divisors is an integer number (8030629782).

Almost surely, 2^42784362622 is an apocalyptic number.

42784362622 is a deficient number, since it is larger than the sum of its proper divisors (21460675634).

42784362622 is a wasteful number, since it uses less digits than its factorization.

42784362622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22831442.

The product of its digits is 1548288, while the sum is 46.

The spelling of 42784362622 in words is "forty-two billion, seven hundred eighty-four million, three hundred sixty-two thousand, six hundred twenty-two".