64333142 has 8 divisors (see below), whose sum is σ = 96533832. Its totient is φ = 32155200.

The previous prime is 64333133. The next prime is 64333201. The reversal of 64333142 is 24133346.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7517 + ... + 13607.

It is an arithmetic number, because the mean of its divisors is an integer number (12066729).

Almost surely, 2^64333142 is an apocalyptic number.

64333142 is a deficient number, since it is larger than the sum of its proper divisors (32200690).

64333142 is a wasteful number, since it uses less digits than its factorization.

64333142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374.

The product of its digits is 5184, while the sum is 26.

The square root of 64333142 is about 8020.7943496888. The cubic root of 64333142 is about 400.6928450548.

Adding to 64333142 its reverse (24133346), we get a palindrome (88466488).

The spelling of 64333142 in words is "sixty-four million, three hundred thirty-three thousand, one hundred forty-two".