42206054743 has 4 divisors (see below), whose sum is σ = 42206473080. Its totient is φ = 42205636408.

The previous prime is 42206054687. The next prime is 42206054767. The reversal of 42206054743 is 34745060224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42206054743 - 2²¹ = 42203957591 is a prime.

It is a super-2 number, since 2×42206054743² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42206054773) 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, 45621 + ... + 294097.

It is an arithmetic number, because the mean of its divisors is an integer number (10551618270).

Almost surely, 2^42206054743 is an apocalyptic number.

42206054743 is a deficient number, since it is larger than the sum of its proper divisors (418337).

42206054743 is a wasteful number, since it uses less digits than its factorization.

42206054743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418336.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 42206054743 in words is "forty-two billion, two hundred six million, fifty-four thousand, seven hundred forty-three".