50274721 has 8 divisors (see below), whose sum is σ = 57518144. Its totient is φ = 43046640.

The previous prime is 50274709. The next prime is 50274727. The reversal of 50274721 is 12747205.

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

It is not a de Polignac number, because 50274721 - 2¹³ = 50266529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50274721.

It is not an unprimeable number, because it can be changed into a prime (50274727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4366 + ... + 10936.

It is an arithmetic number, because the mean of its divisors is an integer number (7189768).

Almost surely, 2^50274721 is an apocalyptic number.

It is an amenable number.

50274721 is a deficient number, since it is larger than the sum of its proper divisors (7243423).

50274721 is a wasteful number, since it uses less digits than its factorization.

50274721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 50274721 is about 7090.4669098727. The cubic root of 50274721 is about 369.0766384345.

The spelling of 50274721 in words is "fifty million, two hundred seventy-four thousand, seven hundred twenty-one".