50306142 has 8 divisors (see below), whose sum is σ = 100612296. Its totient is φ = 16768712.

The previous prime is 50306119. The next prime is 50306143. The reversal of 50306142 is 24160305.

It is a happy number.

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

50306142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50306143) 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, 4192173 + ... + 4192184.

It is an arithmetic number, because the mean of its divisors is an integer number (12576537).

Almost surely, 2^50306142 is an apocalyptic number.

50306142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50306142 is a wasteful number, since it uses less digits than its factorization.

50306142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8384362.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50306142 is about 7092.6822852853. The cubic root of 50306142 is about 369.1535116737.

Adding to 50306142 its reverse (24160305), we get a palindrome (74466447).

The spelling of 50306142 in words is "fifty million, three hundred six thousand, one hundred forty-two".