50744146 has 4 divisors (see below), whose sum is σ = 76116222. Its totient is φ = 25372072.

The previous prime is 50744129. The next prime is 50744147. The reversal of 50744146 is 64144705.

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., 49914225 + 829921 = 7065^2 + 911^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (50744147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12686035 + ... + 12686038.

Almost surely, 2^50744146 is an apocalyptic number.

50744146 is a deficient number, since it is larger than the sum of its proper divisors (25372076).

50744146 is a wasteful number, since it uses less digits than its factorization.

50744146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25372075.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 50744146 is about 7123.4925422857. The cubic root of 50744146 is about 370.2217954337.

The spelling of 50744146 in words is "fifty million, seven hundred forty-four thousand, one hundred forty-six".