42206054745 has 8 divisors (see below), whose sum is σ = 67529687616. Its totient is φ = 22509895856.

The previous prime is 42206054687. The next prime is 42206054767. The reversal of 42206054745 is 54745060224.

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 42206054745 - 2¹⁴ = 42206038361 is a prime.

It is an unprimeable number.

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, 1406868477 + ... + 1406868506.

It is an arithmetic number, because the mean of its divisors is an integer number (8441210952).

Almost surely, 2^42206054745 is an apocalyptic number.

It is an amenable number.

42206054745 is a deficient number, since it is larger than the sum of its proper divisors (25323632871).

42206054745 is a wasteful number, since it uses less digits than its factorization.

42206054745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813736991.

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 42206054745 in words is "forty-two billion, two hundred six million, fifty-four thousand, seven hundred forty-five".