172035842 has 16 divisors (see below), whose sum is σ = 296330400. Its totient is φ = 74082240.

The previous prime is 172035821. The next prime is 172035887. The reversal of 172035842 is 248530271.

It is a junction number, because it is equal to n+sod(n) for n = 172035799 and 172035808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205367 + ... + 206202.

It is an arithmetic number, because the mean of its divisors is an integer number (18520650).

Almost surely, 2^172035842 is an apocalyptic number.

172035842 is a deficient number, since it is larger than the sum of its proper divisors (124294558).

172035842 is a wasteful number, since it uses less digits than its factorization.

172035842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411601.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 172035842 is about 13116.2434408637. The cubic root of 172035842 is about 556.1684034332.

The spelling of 172035842 in words is "one hundred seventy-two million, thirty-five thousand, eight hundred forty-two".