64333042 has 4 divisors (see below), whose sum is σ = 96499566. Its totient is φ = 32166520.

The previous prime is 64333013. The next prime is 64333063. The reversal of 64333042 is 24033346.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60980481 + 3352561 = 7809^2 + 1831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64332998 and 64333016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16083259 + ... + 16083262.

Almost surely, 2^64333042 is an apocalyptic number.

64333042 is a deficient number, since it is larger than the sum of its proper divisors (32166524).

64333042 is a wasteful number, since it uses less digits than its factorization.

64333042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32166523.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 64333042 is about 8020.7881158899. The cubic root of 64333042 is about 400.6926374412.

Adding to 64333042 its reverse (24033346), we get a palindrome (88366388).

The spelling of 64333042 in words is "sixty-four million, three hundred thirty-three thousand, forty-two".