50122642 has 8 divisors (see below), whose sum is σ = 77216076. Its totient is φ = 24383952.

The previous prime is 50122637. The next prime is 50122661. The reversal of 50122642 is 24622105.

It can be written as a sum of positive squares in 2 ways, for example, as 33304441 + 16818201 = 5771^2 + 4101^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338593 + ... + 338740.

Almost surely, 2^50122642 is an apocalyptic number.

50122642 is a deficient number, since it is larger than the sum of its proper divisors (27093434).

50122642 is a wasteful number, since it uses less digits than its factorization.

50122642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677372.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50122642 is about 7079.7345995454. The cubic root of 50122642 is about 368.7041152521.

Adding to 50122642 its reverse (24622105), we get a palindrome (74744747).

The spelling of 50122642 in words is "fifty million, one hundred twenty-two thousand, six hundred forty-two".