166473342 has 48 divisors (see below), whose sum is σ = 421005312. Its totient is φ = 46550160.

The previous prime is 166473313. The next prime is 166473347. The reversal of 166473342 is 243374661.

It is a happy number.

166473342 is a `hidden beast` number, since 1 + 6 + 647 + 3 + 3 + 4 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 166473297 and 166473306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166473347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8134 + ... + 19977.

It is an arithmetic number, because the mean of its divisors is an integer number (8770944).

Almost surely, 2^166473342 is an apocalyptic number.

166473342 is an abundant number, since it is smaller than the sum of its proper divisors (254531970).

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

166473342 is a wasteful number, since it uses less digits than its factorization.

166473342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28173 (or 28170 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 166473342 is about 12902.4548826958. The cubic root of 166473342 is about 550.1083444960.

The spelling of 166473342 in words is "one hundred sixty-six million, four hundred seventy-three thousand, three hundred forty-two".