170966742 has 8 divisors (see below), whose sum is σ = 341933496. Its totient is φ = 56988912.

The previous prime is 170966737. The next prime is 170966743. The reversal of 170966742 is 247669071.

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

170966742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 170966694 and 170966703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170966743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14247223 + ... + 14247234.

It is an arithmetic number, because the mean of its divisors is an integer number (42741687).

Almost surely, 2^170966742 is an apocalyptic number.

170966742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170966742 is a wasteful number, since it uses less digits than its factorization.

170966742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28494462.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 170966742 is about 13075.4251173719. The cubic root of 170966742 is about 555.0139238451.

The spelling of 170966742 in words is "one hundred seventy million, nine hundred sixty-six thousand, seven hundred forty-two".