42761743111 has 4 divisors (see below), whose sum is σ = 42763130824. Its totient is φ = 42760355400.

The previous prime is 42761743103. The next prime is 42761743117. The reversal of 42761743111 is 11134716724.

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 42761743111 - 2³ = 42761743103 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 (42761743117) 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 3 ways as a sum of consecutive naturals, for example, 646560 + ... + 709621.

It is an arithmetic number, because the mean of its divisors is an integer number (10690782706).

Almost surely, 2^42761743111 is an apocalyptic number.

42761743111 is a deficient number, since it is larger than the sum of its proper divisors (1387713).

42761743111 is a wasteful number, since it uses less digits than its factorization.

42761743111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387712.

The product of its digits is 28224, while the sum is 37.

The spelling of 42761743111 in words is "forty-two billion, seven hundred sixty-one million, seven hundred forty-three thousand, one hundred eleven".