4050036 has 18 divisors (see below), whose sum is σ = 10237682. Its totient is φ = 1350000.

The previous prime is 4050031. The next prime is 4050049. The reversal of 4050036 is 6300504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 1425636 = 1620^2 + 1194^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 (4050031) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 56215 + ... + 56286.

Almost surely, 2^4050036 is an apocalyptic number.

It is an amenable number.

4050036 is an abundant number, since it is smaller than the sum of its proper divisors (6187646).

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

4050036 is a wasteful number, since it uses less digits than its factorization.

4050036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112511 (or 112506 counting only the distinct ones).

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

The square root of 4050036 is about 2012.4701240018. The cubic root of 4050036 is about 159.3992576687.

The spelling of 4050036 in words is "four million, fifty thousand, thirty-six", and thus it is an eban number.