50142667 has 2 divisors, whose sum is σ = 50142668. Its totient is φ = 50142666.

The previous prime is 50142649. The next prime is 50142709. The reversal of 50142667 is 76624105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50142667 - 2²³ = 41754059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50142637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071333 + 25071334.

It is an arithmetic number, because the mean of its divisors is an integer number (25071334).

Almost surely, 2^50142667 is an apocalyptic number.

50142667 is a deficient number, since it is larger than the sum of its proper divisors (1).

50142667 is an equidigital number, since it uses as much as digits as its factorization.

50142667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 50142667 is about 7081.1487062482. The cubic root of 50142667 is about 368.7532102756.

The spelling of 50142667 in words is "fifty million, one hundred forty-two thousand, six hundred sixty-seven".