64042 has 16 divisors (see below), whose sum is σ = 108864. Its totient is φ = 28000.

The previous prime is 64037. The next prime is 64063. The reversal of 64042 is 24046.

It is an unprimeable number.

64042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (6804).

2⁶⁴⁰⁴² is an apocalyptic number.

64042 is a deficient number, since it is larger than the sum of its proper divisors (44822).

64042 is a wasteful number, since it uses less digits than its factorization.

64042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 64042 is about 253.0652089877. The cubic root of 64042 is about 40.0087480866.

Adding to 64042 its reverse (24046), we get a palindrome (88088).

The spelling of 64042 in words is "sixty-four thousand, forty-two", and thus it is an eban number.