72036118 has 32 divisors (see below), whose sum is σ = 135571968. Its totient is φ = 27888000.

The previous prime is 72036113. The next prime is 72036119. The reversal of 72036118 is 81163027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72036113) 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 15 ways as a sum of consecutive naturals, for example, 24318 + ... + 27118.

It is an arithmetic number, because the mean of its divisors is an integer number (4236624).

Almost surely, 2^72036118 is an apocalyptic number.

72036118 is a deficient number, since it is larger than the sum of its proper divisors (63535850).

72036118 is a wasteful number, since it uses less digits than its factorization.

72036118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 72036118 is about 8487.4093809595. The cubic root of 72036118 is about 416.0863163776.

The spelling of 72036118 in words is "seventy-two million, thirty-six thousand, one hundred eighteen".