42000384763 has 4 divisors (see below), whose sum is σ = 42030799168. Its totient is φ = 41969970360.

The previous prime is 42000384761. The next prime is 42000384791. The reversal of 42000384763 is 36748300024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42000384763 - 2¹ = 42000384761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42000384761) 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, 15205131 + ... + 15207892.

It is an arithmetic number, because the mean of its divisors is an integer number (10507699792).

Almost surely, 2^42000384763 is an apocalyptic number.

42000384763 is a deficient number, since it is larger than the sum of its proper divisors (30414405).

42000384763 is a wasteful number, since it uses less digits than its factorization.

42000384763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30414404.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 42000384763 its reverse (36748300024), we get a palindrome (78748684787).

The spelling of 42000384763 in words is "forty-two billion, three hundred eighty-four thousand, seven hundred sixty-three".