42235020534542 has 16 divisors (see below), whose sum is σ = 70797506706864. Its totient is φ = 18729499128000.

The previous prime is 42235020534521. The next prime is 42235020534643. The reversal of 42235020534542 is 24543502053224.

42235020534542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 42235020534542.

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 7 ways as a sum of consecutive naturals, for example, 23411873009 + ... + 23411874812.

It is an arithmetic number, because the mean of its divisors is an integer number (4424844169179).

Almost surely, 2^{42235020534542} is an apocalyptic number.

42235020534542 is a deficient number, since it is larger than the sum of its proper divisors (28562486172322).

42235020534542 is a wasteful number, since it uses less digits than its factorization.

42235020534542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46823747875.

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 42235020534542 its reverse (24543502053224), we get a palindrome (66778522587766).

The spelling of 42235020534542 in words is "forty-two trillion, two hundred thirty-five billion, twenty million, five hundred thirty-four thousand, five hundred forty-two".