170942482 has 4 divisors (see below), whose sum is σ = 256413726. Its totient is φ = 85471240.

The previous prime is 170942477. The next prime is 170942483. The reversal of 170942482 is 284249071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284249071 = 569 ⋅499559.

It can be written as a sum of positive squares in only one way, i.e., 167987521 + 2954961 = 12961^2 + 1719^2 .

It is not an unprimeable number, because it can be changed into a prime (170942483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42735619 + ... + 42735622.

Almost surely, 2^170942482 is an apocalyptic number.

170942482 is a deficient number, since it is larger than the sum of its proper divisors (85471244).

170942482 is an equidigital number, since it uses as much as digits as its factorization.

170942482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85471243.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 170942482 is about 13074.4973899573. The cubic root of 170942482 is about 554.9876706403.

The spelling of 170942482 in words is "one hundred seventy million, nine hundred forty-two thousand, four hundred eighty-two".