171041492 has 12 divisors (see below), whose sum is σ = 302069460. Its totient is φ = 84735936.

The previous prime is 171041489. The next prime is 171041509. The reversal of 171041492 is 294140171.

It can be written as a sum of positive squares in 2 ways, for example, as 44568976 + 126472516 = 6676^2 + 11246^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195713 + ... + 196584.

It is an arithmetic number, because the mean of its divisors is an integer number (25172455).

Almost surely, 2^171041492 is an apocalyptic number.

It is an amenable number.

171041492 is a deficient number, since it is larger than the sum of its proper divisors (131027968).

171041492 is a wasteful number, since it uses less digits than its factorization.

171041492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392410 (or 392408 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 171041492 is about 13078.2832206678. The cubic root of 171041492 is about 555.0947997033.

The spelling of 171041492 in words is "one hundred seventy-one million, forty-one thousand, four hundred ninety-two".