170669042 has 8 divisors (see below), whose sum is σ = 257132016. Its totient is φ = 84958372.

The previous prime is 170669011. The next prime is 170669071. The reversal of 170669042 is 240966071.

170669042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 170668993 and 170669011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187508 + ... + 188415.

It is an arithmetic number, because the mean of its divisors is an integer number (32141502).

Almost surely, 2^170669042 is an apocalyptic number.

170669042 is a deficient number, since it is larger than the sum of its proper divisors (86462974).

170669042 is a wasteful number, since it uses less digits than its factorization.

170669042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376152.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 170669042 is about 13064.0362063185. The cubic root of 170669042 is about 554.6915928500.

The spelling of 170669042 in words is "one hundred seventy million, six hundred sixty-nine thousand, forty-two".