42061040685106 has 64 divisors (see below), whose sum is σ = 65343352838400. Its totient is φ = 20297495725056.

The previous prime is 42061040685089. The next prime is 42061040685199. The reversal of 42061040685106 is 60158604016024.

It is a super-2 number, since 2×42061040685106² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2338144360 + ... + 2338162348.

It is an arithmetic number, because the mean of its divisors is an integer number (1020989888100).

Almost surely, 2^{42061040685106} is an apocalyptic number.

42061040685106 is a deficient number, since it is larger than the sum of its proper divisors (23282312153294).

42061040685106 is a wasteful number, since it uses less digits than its factorization.

42061040685106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20003.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 42061040685106 in words is "forty-two trillion, sixty-one billion, forty million, six hundred eighty-five thousand, one hundred six".