171707942 has 8 divisors (see below), whose sum is σ = 294356496. Its totient is φ = 73589112.

The previous prime is 171707941. The next prime is 171707947. The reversal of 171707942 is 249707171.

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

It is a junction number, because it is equal to n+sod(n) for n = 171707896 and 171707905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171707941) 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, 6132413 + ... + 6132440.

It is an arithmetic number, because the mean of its divisors is an integer number (36794562).

Almost surely, 2^171707942 is an apocalyptic number.

171707942 is a deficient number, since it is larger than the sum of its proper divisors (122648554).

171707942 is a wasteful number, since it uses less digits than its factorization.

171707942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264862.

The product of its (nonzero) digits is 24696, while the sum is 38.

The square root of 171707942 is about 13103.7377110502. The cubic root of 171707942 is about 555.8148267128.

The spelling of 171707942 in words is "one hundred seventy-one million, seven hundred seven thousand, nine hundred forty-two".