36156040 has 64 divisors (see below), whose sum is σ = 85536000. Its totient is φ = 13735680.

The previous prime is 36156037. The next prime is 36156047. The reversal of 36156040 is 4065163.

It is a junction number, because it is equal to n+sod(n) for n = 36155996 and 36156014.

It is not an unprimeable number, because it can be changed into a prime (36156047) 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 in 15 ways as a sum of consecutive naturals, for example, 82141 + ... + 82579.

It is an arithmetic number, because the mean of its divisors is an integer number (1336500).

Almost surely, 2^36156040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36156040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42768000).

36156040 is an abundant number, since it is smaller than the sum of its proper divisors (49379960).

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

36156040 is a wasteful number, since it uses less digits than its factorization.

36156040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 36156040 is about 6012.9892732317. The cubic root of 36156040 is about 330.6691046112.

The spelling of 36156040 in words is "thirty-six million, one hundred fifty-six thousand, forty".