72052118 has 8 divisors (see below), whose sum is σ = 108675840. Its totient is φ = 35826840.

The previous prime is 72052117. The next prime is 72052139. The reversal of 72052118 is 81125027.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72052117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99158 + ... + 99881.

It is an arithmetic number, because the mean of its divisors is an integer number (13584480).

Almost surely, 2^72052118 is an apocalyptic number.

72052118 is a deficient number, since it is larger than the sum of its proper divisors (36623722).

72052118 is a wasteful number, since it uses less digits than its factorization.

72052118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199222.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 72052118 is about 8488.3519012821. The cubic root of 72052118 is about 416.1171198523.

The spelling of 72052118 in words is "seventy-two million, fifty-two thousand, one hundred eighteen".