42142605704 has 32 divisors (see below), whose sum is σ = 79645343040. Its totient is φ = 20904216000.

The previous prime is 42142605697. The next prime is 42142605709. The reversal of 42142605704 is 40750624124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42142605709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911219 + ... + 956349.

It is an arithmetic number, because the mean of its divisors is an integer number (2488916970).

Almost surely, 2^42142605704 is an apocalyptic number.

It is an amenable number.

42142605704 is a deficient number, since it is larger than the sum of its proper divisors (37502737336).

42142605704 is a wasteful number, since it uses less digits than its factorization.

42142605704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46061 (or 46057 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 42142605704 in words is "forty-two billion, one hundred forty-two million, six hundred five thousand, seven hundred four".