72082194 has 8 divisors (see below), whose sum is σ = 144164400. Its totient is φ = 24027396.

The previous prime is 72082189. The next prime is 72082211. The reversal of 72082194 is 49128027.

It is a happy number.

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

72082194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006844 + ... + 6006855.

It is an arithmetic number, because the mean of its divisors is an integer number (18020550).

Almost surely, 2^72082194 is an apocalyptic number.

72082194 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.

72082194 is a wasteful number, since it uses less digits than its factorization.

72082194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013704.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 72082194 is about 8490.1233206591. The cubic root of 72082194 is about 416.1750103437.

The spelling of 72082194 in words is "seventy-two million, eighty-two thousand, one hundred ninety-four".