42147774576045 has 48 divisors (see below), whose sum is σ = 79552968393600. Its totient is φ = 20561382576000.

The previous prime is 42147774576031. The next prime is 42147774576053. The reversal of 42147774576045 is 54067547774124.

42147774576045 is a `hidden beast` number, since 4 + 2 + 1 + 477 + 74 + 57 + 6 + 0 + 45 = 666.

42147774576045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42147774576045 - 2²⁰ = 42147773527469 is a prime.

It is a super-3 number, since 3×42147774576045³ (a number of 42 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 849900081 + ... + 849949670.

It is an arithmetic number, because the mean of its divisors is an integer number (1657353508200).

Almost surely, 2^{42147774576045} is an apocalyptic number.

42147774576045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42147774576045 is a deficient number, since it is larger than the sum of its proper divisors (37405193817555).

42147774576045 is a wasteful number, since it uses less digits than its factorization.

42147774576045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699849810 (or 1699849807 counting only the distinct ones).

The product of its (nonzero) digits is 184396800, while the sum is 63.

The spelling of 42147774576045 in words is "forty-two trillion, one hundred forty-seven billion, seven hundred seventy-four million, five hundred seventy-six thousand, forty-five".