50013242 has 4 divisors (see below), whose sum is σ = 75019866. Its totient is φ = 25006620.

The previous prime is 50013239. The next prime is 50013251. The reversal of 50013242 is 24231005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 14145121 = 5989^2 + 3761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50013242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12503309 + ... + 12503312.

Almost surely, 2^50013242 is an apocalyptic number.

50013242 is a deficient number, since it is larger than the sum of its proper divisors (25006624).

50013242 is a wasteful number, since it uses less digits than its factorization.

50013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006623.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50013242 is about 7072.0041006775. The cubic root of 50013242 is about 368.4356696234.

Adding to 50013242 its reverse (24231005), we get a palindrome (74244247).

The spelling of 50013242 in words is "fifty million, thirteen thousand, two hundred forty-two".