42161475146 has 32 divisors (see below), whose sum is σ = 74648977920. Its totient is φ = 17484019056.

The previous prime is 42161475089. The next prime is 42161475199. The reversal of 42161475146 is 64157416124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262856 + ... + 391683.

It is an arithmetic number, because the mean of its divisors is an integer number (2332780560).

Almost surely, 2^42161475146 is an apocalyptic number.

42161475146 is a deficient number, since it is larger than the sum of its proper divisors (32487502774).

42161475146 is a wasteful number, since it uses less digits than its factorization.

42161475146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654698.

The product of its digits is 161280, while the sum is 41.

The spelling of 42161475146 in words is "forty-two billion, one hundred sixty-one million, four hundred seventy-five thousand, one hundred forty-six".