140036 has 12 divisors (see below), whose sum is σ = 264012. Its totient is φ = 64608.

The previous prime is 140009. The next prime is 140053. The reversal of 140036 is 630041.

It can be written as a sum of positive squares in 2 ways, for example, as 37636 + 102400 = 194^2 + 320^2 .

It is a super-2 number, since 2×140036² = 39220162592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140036.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295 + ... + 1398.

It is an arithmetic number, because the mean of its divisors is an integer number (22001).

2¹⁴⁰⁰³⁶ is an apocalyptic number.

It is an amenable number.

140036 is a deficient number, since it is larger than the sum of its proper divisors (123976).

140036 is a wasteful number, since it uses less digits than its factorization.

140036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 140036 is about 374.2138426087. The cubic root of 140036 is about 51.9293913463.

Adding to 140036 its reverse (630041), we get a palindrome (770077).

The spelling of 140036 in words is "one hundred forty thousand, thirty-six".