65003042 has 8 divisors (see below), whose sum is σ = 105004956. Its totient is φ = 30001392.

The previous prime is 65003041. The next prime is 65003093. The reversal of 65003042 is 24030056.

It can be written as a sum of positive squares in 2 ways, for example, as 59151481 + 5851561 = 7691^2 + 2419^2 .

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

It is not an unprimeable number, because it can be changed into a prime (65003041) 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 3 ways as a sum of consecutive naturals, for example, 1250033 + ... + 1250084.

Almost surely, 2^65003042 is an apocalyptic number.

65003042 is a deficient number, since it is larger than the sum of its proper divisors (40001914).

65003042 is a wasteful number, since it uses less digits than its factorization.

65003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500132.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 65003042 is about 8062.4464029226. The cubic root of 65003042 is about 402.0788480932.

Adding to 65003042 its reverse (24030056), we get a palindrome (89033098).

The spelling of 65003042 in words is "sixty-five million, three thousand, forty-two".