164724342 has 32 divisors (see below), whose sum is σ = 336908160. Its totient is φ = 53675520.

The previous prime is 164724337. The next prime is 164724349. The reversal of 164724342 is 243427461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164724349) 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 15 ways as a sum of consecutive naturals, for example, 67117 + ... + 69527.

It is an arithmetic number, because the mean of its divisors is an integer number (10528380).

Almost surely, 2^164724342 is an apocalyptic number.

164724342 is an abundant number, since it is smaller than the sum of its proper divisors (172183818).

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

164724342 is a wasteful number, since it uses less digits than its factorization.

164724342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668.

The product of its digits is 32256, while the sum is 33.

The square root of 164724342 is about 12834.4981203006. The cubic root of 164724342 is about 548.1750444234.

The spelling of 164724342 in words is "one hundred sixty-four million, seven hundred twenty-four thousand, three hundred forty-two".