72406182 has 8 divisors (see below), whose sum is σ = 144812376. Its totient is φ = 24135392.

The previous prime is 72406181. The next prime is 72406199. The reversal of 72406182 is 28160427.

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

72406182 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72406181) 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 3 ways as a sum of consecutive naturals, for example, 6033843 + ... + 6033854.

It is an arithmetic number, because the mean of its divisors is an integer number (18101547).

Almost surely, 2^72406182 is an apocalyptic number.

72406182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72406182 is a wasteful number, since it uses less digits than its factorization.

72406182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12067702.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 72406182 is about 8509.1822168761. The cubic root of 72406182 is about 416.7976060652.

The spelling of 72406182 in words is "seventy-two million, four hundred six thousand, one hundred eighty-two".