42735393811 has 8 divisors (see below), whose sum is σ = 47082019248. Its totient is φ = 38465700000.

The previous prime is 42735393809. The next prime is 42735393817. The reversal of 42735393811 is 11839353724.

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 42735393811 - 2¹ = 42735393809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42735393817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19231740 + ... + 19233961.

It is an arithmetic number, because the mean of its divisors is an integer number (5885252406).

Almost surely, 2^42735393811 is an apocalyptic number.

42735393811 is a deficient number, since it is larger than the sum of its proper divisors (4346625437).

42735393811 is a wasteful number, since it uses less digits than its factorization.

42735393811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38465813.

The product of its digits is 544320, while the sum is 46.

The spelling of 42735393811 in words is "forty-two billion, seven hundred thirty-five million, three hundred ninety-three thousand, eight hundred eleven".