42385551767 has 8 divisors (see below), whose sum is σ = 48331036656. Its totient is φ = 36823646592.

The previous prime is 42385551763. The next prime is 42385551787. The reversal of 42385551767 is 76715558324.

42385551767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42385551767 - 2² = 42385551763 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 (42385551763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95894693 + ... + 95895134.

It is an arithmetic number, because the mean of its divisors is an integer number (6041379582).

Almost surely, 2^42385551767 is an apocalyptic number.

42385551767 is a deficient number, since it is larger than the sum of its proper divisors (5945484889).

42385551767 is a wasteful number, since it uses less digits than its factorization.

42385551767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191789857.

The product of its digits is 7056000, while the sum is 53.

The spelling of 42385551767 in words is "forty-two billion, three hundred eighty-five million, five hundred fifty-one thousand, seven hundred sixty-seven".