50146042 has 4 divisors (see below), whose sum is σ = 75219066. Its totient is φ = 25073020.

The previous prime is 50146037. The next prime is 50146051. The reversal of 50146042 is 24064105.

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., 47485881 + 2660161 = 6891^2 + 1631^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 12536509 + ... + 12536512.

Almost surely, 2^50146042 is an apocalyptic number.

50146042 is a deficient number, since it is larger than the sum of its proper divisors (25073024).

50146042 is a wasteful number, since it uses less digits than its factorization.

50146042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25073023.

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

The square root of 50146042 is about 7081.3870110311. The cubic root of 50146042 is about 368.7614834306.

The spelling of 50146042 in words is "fifty million, one hundred forty-six thousand, forty-two".