72082118 has 8 divisors (see below), whose sum is σ = 108185760. Its totient is φ = 36020200.

The previous prime is 72082033. The next prime is 72082123. The reversal of 72082118 is 81128027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5678 + ... + 13281.

It is an arithmetic number, because the mean of its divisors is an integer number (13523220).

Almost surely, 2^72082118 is an apocalyptic number.

72082118 is a deficient number, since it is larger than the sum of its proper divisors (36103642).

72082118 is a wasteful number, since it uses less digits than its factorization.

72082118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20862.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 72082118 is about 8490.1188448690. The cubic root of 72082118 is about 416.1748640787.

The spelling of 72082118 in words is "seventy-two million, eighty-two thousand, one hundred eighteen".