65875442 has 8 divisors (see below), whose sum is σ = 104625756. Its totient is φ = 31000192.

The previous prime is 65875417. The next prime is 65875457. The reversal of 65875442 is 24457856.

It can be written as a sum of positive squares in 2 ways, for example, as 60543961 + 5331481 = 7781^2 + 2309^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 65875442.

It is an unprimeable number.

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, 968723 + ... + 968790.

Almost surely, 2^65875442 is an apocalyptic number.

65875442 is a deficient number, since it is larger than the sum of its proper divisors (38750314).

65875442 is a wasteful number, since it uses less digits than its factorization.

65875442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937532.

The product of its digits is 268800, while the sum is 41.

The square root of 65875442 is about 8116.3687693451. The cubic root of 65875442 is about 403.8696153114.

The spelling of 65875442 in words is "sixty-five million, eight hundred seventy-five thousand, four hundred forty-two".