36140140 has 24 divisors (see below), whose sum is σ = 76124160. Its totient is φ = 14412288.

The previous prime is 36140131. The next prime is 36140161. The reversal of 36140140 is 4104163.

It is a happy number.

36140140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36140140² = 2612219438439200, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4501 + ... + 9619.

It is an arithmetic number, because the mean of its divisors is an integer number (3171840).

Almost surely, 2^36140140 is an apocalyptic number.

It is an amenable number.

36140140 is an abundant number, since it is smaller than the sum of its proper divisors (39984020).

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

36140140 is a wasteful number, since it uses less digits than its factorization.

36140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 36140140 is about 6011.6669901118. Note that the first 3 decimals coincide. The cubic root of 36140140 is about 330.6206257618.

The spelling of 36140140 in words is "thirty-six million, one hundred forty thousand, one hundred forty".