50787142 has 8 divisors (see below), whose sum is σ = 87063696. Its totient is φ = 21765912.

The previous prime is 50787131. The next prime is 50787157. The reversal of 50787142 is 24178705.

It is a happy number.

50787142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 50787098 and 50787107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813813 + ... + 1813840.

It is an arithmetic number, because the mean of its divisors is an integer number (10882962).

Almost surely, 2^50787142 is an apocalyptic number.

50787142 is a deficient number, since it is larger than the sum of its proper divisors (36276554).

50787142 is a wasteful number, since it uses less digits than its factorization.

50787142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627662.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 50787142 is about 7126.5098049466. The cubic root of 50787142 is about 370.3263300703.

The spelling of 50787142 in words is "fifty million, seven hundred eighty-seven thousand, one hundred forty-two".