170340042 has 32 divisors (see below), whose sum is σ = 345316032. Its totient is φ = 56012544.

The previous prime is 170340029. The next prime is 170340043. The reversal of 170340042 is 240043071.

170340042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (170340043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187353 + ... + 188259.

It is an arithmetic number, because the mean of its divisors is an integer number (10791126).

Almost surely, 2^170340042 is an apocalyptic number.

170340042 is an abundant number, since it is smaller than the sum of its proper divisors (174975990).

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

170340042 is a wasteful number, since it uses less digits than its factorization.

170340042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 170340042 is about 13051.4383115425. The cubic root of 170340042 is about 554.3349358520.

The spelling of 170340042 in words is "one hundred seventy million, three hundred forty thousand, forty-two".