50168242 has 4 divisors (see below), whose sum is σ = 75252366. Its totient is φ = 25084120.

The previous prime is 50168233. The next prime is 50168243. The reversal of 50168242 is 24286105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24286105 = 5 ⋅4857221.

It can be written as a sum of positive squares in only one way, i.e., 48288601 + 1879641 = 6949^2 + 1371^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50168242.

It is not an unprimeable number, because it can be changed into a prime (50168243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12542059 + ... + 12542062.

Almost surely, 2^50168242 is an apocalyptic number.

50168242 is a deficient number, since it is larger than the sum of its proper divisors (25084124).

50168242 is a wasteful number, since it uses less digits than its factorization.

50168242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25084123.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 50168242 is about 7082.9543271152. The cubic root of 50168242 is about 368.8158931562.

The spelling of 50168242 in words is "fifty million, one hundred sixty-eight thousand, two hundred forty-two".