170741142 has 64 divisors (see below), whose sum is σ = 445777920. Its totient is φ = 47757600.

The previous prime is 170741113. The next prime is 170741147. The reversal of 170741142 is 241147071.

170741142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170741147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3334 + ... + 18777.

It is an arithmetic number, because the mean of its divisors is an integer number (6965280).

Almost surely, 2^170741142 is an apocalyptic number.

170741142 is an abundant number, since it is smaller than the sum of its proper divisors (275036778).

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

170741142 is a wasteful number, since it uses less digits than its factorization.

170741142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22146 (or 22140 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 170741142 is about 13066.7953990257. The cubic root of 170741142 is about 554.7696926095.

It can be divided in two parts, 1707 and 41142, that added together give a square (42849 = 207²).

The spelling of 170741142 in words is "one hundred seventy million, seven hundred forty-one thousand, one hundred forty-two".