50042065 has 8 divisors (see below), whose sum is σ = 60113448. Its totient is φ = 39991680.

The previous prime is 50042039. The next prime is 50042147. The reversal of 50042065 is 56024005.

It can be written as a sum of positive squares in 4 ways, for example, as 11614464 + 38427601 = 3408^2 + 6199^2 .

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

It is not a de Polignac number, because 50042065 - 2⁹ = 50041553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589 + ... + 10021.

It is an arithmetic number, because the mean of its divisors is an integer number (7514181).

Almost surely, 2^50042065 is an apocalyptic number.

It is an amenable number.

50042065 is a deficient number, since it is larger than the sum of its proper divisors (10071383).

50042065 is a wasteful number, since it uses less digits than its factorization.

50042065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10499.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50042065 is about 7074.0416312035. The cubic root of 50042065 is about 368.5064334286.

The spelling of 50042065 in words is "fifty million, forty-two thousand, sixty-five".