173403842 has 32 divisors (see below), whose sum is σ = 297017280. Its totient is φ = 75409920.

The previous prime is 173403829. The next prime is 173403851. The reversal of 173403842 is 248304371.

It is a junction number, because it is equal to n+sod(n) for n = 173403799 and 173403808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23213 + ... + 29759.

It is an arithmetic number, because the mean of its divisors is an integer number (9281790).

Almost surely, 2^173403842 is an apocalyptic number.

173403842 is a deficient number, since it is larger than the sum of its proper divisors (123613438).

173403842 is a wasteful number, since it uses less digits than its factorization.

173403842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 173403842 is about 13168.2892586699. The cubic root of 173403842 is about 557.6386988923.

The spelling of 173403842 in words is "one hundred seventy-three million, four hundred three thousand, eight hundred forty-two".