42724534055 has 64 divisors (see below), whose sum is σ = 61883827200. Its totient is φ = 27697904640.

The previous prime is 42724534043. The next prime is 42724534057. The reversal of 42724534055 is 55043542724.

It is not a de Polignac number, because 42724534055 - 2⁸ = 42724533799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42724534057) 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 63 ways as a sum of consecutive naturals, for example, 16946195 + ... + 16948715.

It is an arithmetic number, because the mean of its divisors is an integer number (966934800).

Almost surely, 2^42724534055 is an apocalyptic number.

42724534055 is a deficient number, since it is larger than the sum of its proper divisors (19159293145).

42724534055 is a wasteful number, since it uses less digits than its factorization.

42724534055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

The product of its (nonzero) digits is 672000, while the sum is 41.

The spelling of 42724534055 in words is "forty-two billion, seven hundred twenty-four million, five hundred thirty-four thousand, fifty-five".