42310640042 has 32 divisors (see below), whose sum is σ = 70199377920. Its totient is φ = 18966210480.

The previous prime is 42310640041. The next prime is 42310640083. The reversal of 42310640042 is 24004601324.

42310640042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42310639993 and 42310640020.

It is not an unprimeable number, because it can be changed into a prime (42310640041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421259 + ... + 511937.

It is an arithmetic number, because the mean of its divisors is an integer number (2193730560).

Almost surely, 2^42310640042 is an apocalyptic number.

42310640042 is a deficient number, since it is larger than the sum of its proper divisors (27888737878).

42310640042 is a wasteful number, since it uses less digits than its factorization.

42310640042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90986.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 42310640042 in words is "forty-two billion, three hundred ten million, six hundred forty thousand, forty-two".