50842761 has 4 divisors (see below), whose sum is σ = 67790352. Its totient is φ = 33895172.

The previous prime is 50842751. The next prime is 50842777. The reversal of 50842761 is 16724805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50842761 - 2⁷ = 50842633 is a prime.

It is a super-2 number, since 2×50842761² = 5169972692206242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50842711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8473791 + ... + 8473796.

It is an arithmetic number, because the mean of its divisors is an integer number (16947588).

Almost surely, 2^50842761 is an apocalyptic number.

It is an amenable number.

50842761 is a deficient number, since it is larger than the sum of its proper divisors (16947591).

50842761 is a wasteful number, since it uses less digits than its factorization.

50842761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947590.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 50842761 is about 7130.4109979720. The cubic root of 50842761 is about 370.4614670688.

The spelling of 50842761 in words is "fifty million, eight hundred forty-two thousand, seven hundred sixty-one".