50040306 has 24 divisors (see below), whose sum is σ = 108614844. Its totient is φ = 16650240.

The previous prime is 50040301. The next prime is 50040329. The reversal of 50040306 is 60304005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49491225 + 549081 = 7035^2 + 741^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50040301) 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 in 11 ways as a sum of consecutive naturals, for example, 9370 + ... + 13706.

Almost surely, 2^50040306 is an apocalyptic number.

50040306 is an abundant number, since it is smaller than the sum of its proper divisors (58574538).

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

50040306 is a wasteful number, since it uses less digits than its factorization.

50040306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986 (or 4983 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50040306 is about 7073.9173023156. The cubic root of 50040306 is about 368.5021156584.

The spelling of 50040306 in words is "fifty million, forty thousand, three hundred six".