164192042 has 16 divisors (see below), whose sum is σ = 287217600. Its totient is φ = 70367724.

The previous prime is 164192033. The next prime is 164192057. The reversal of 164192042 is 240291461.

It is a super-3 number, since 3×164192042³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 164191996 and 164192014.

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, 118988 + ... + 120359.

It is an arithmetic number, because the mean of its divisors is an integer number (17951100).

Almost surely, 2^164192042 is an apocalyptic number.

164192042 is a deficient number, since it is larger than the sum of its proper divisors (123025558).

164192042 is an equidigital number, since it uses as much as digits as its factorization.

164192042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239370 (or 239356 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 164192042 is about 12813.7442615342. The cubic root of 164192042 is about 547.5839388134.

The spelling of 164192042 in words is "one hundred sixty-four million, one hundred ninety-two thousand, forty-two".