164237342 has 16 divisors (see below), whose sum is σ = 260692992. Its totient is φ = 77440440.

The previous prime is 164237327. The next prime is 164237351. The reversal of 164237342 is 243732461.

It is a junction number, because it is equal to n+sod(n) for n = 164237299 and 164237308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21878 + ... + 28409.

It is an arithmetic number, because the mean of its divisors is an integer number (16293312).

Almost surely, 2^164237342 is an apocalyptic number.

164237342 is a deficient number, since it is larger than the sum of its proper divisors (96455650).

164237342 is a wasteful number, since it uses less digits than its factorization.

164237342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50383.

The product of its digits is 24192, while the sum is 32.

The square root of 164237342 is about 12815.5117728478. The cubic root of 164237342 is about 547.6342930028.

The spelling of 164237342 in words is "one hundred sixty-four million, two hundred thirty-seven thousand, three hundred forty-two".