42046438106 has 16 divisors (see below), whose sum is σ = 64542871008. Its totient is φ = 20532246000.

The previous prime is 42046438081. The next prime is 42046438117. The reversal of 42046438106 is 60183464024.

It is a self number, because there is not a number n which added to its sum of digits gives 42046438106.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1177901 + ... + 1213071.

It is an arithmetic number, because the mean of its divisors is an integer number (4033929438).

Almost surely, 2^42046438106 is an apocalyptic number.

42046438106 is a deficient number, since it is larger than the sum of its proper divisors (22496432902).

42046438106 is a wasteful number, since it uses less digits than its factorization.

42046438106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49117.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 42046438106 in words is "forty-two billion, forty-six million, four hundred thirty-eight thousand, one hundred six".