64174242 has 16 divisors (see below), whose sum is σ = 140016672. Its totient is φ = 19446720.

The previous prime is 64174219. The next prime is 64174261. The reversal of 64174242 is 24247146.

64174242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486103 + ... + 486234.

It is an arithmetic number, because the mean of its divisors is an integer number (8751042).

Almost surely, 2^64174242 is an apocalyptic number.

64174242 is an abundant number, since it is smaller than the sum of its proper divisors (75842430).

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

64174242 is a wasteful number, since it uses less digits than its factorization.

64174242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972353.

The product of its digits is 10752, while the sum is 30.

The square root of 64174242 is about 8010.8827228964. The cubic root of 64174242 is about 400.3626752340.

The spelling of 64174242 in words is "sixty-four million, one hundred seventy-four thousand, two hundred forty-two".