72386282 has 16 divisors (see below), whose sum is σ = 111875040. Its totient is φ = 35101008.

The previous prime is 72386273. The next prime is 72386299. The reversal of 72386282 is 28268327.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24269 + ... + 27087.

It is an arithmetic number, because the mean of its divisors is an integer number (6992190).

Almost surely, 2^72386282 is an apocalyptic number.

72386282 is a deficient number, since it is larger than the sum of its proper divisors (39488758).

72386282 is a wasteful number, since it uses less digits than its factorization.

72386282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205.

The product of its digits is 64512, while the sum is 38.

The square root of 72386282 is about 8508.0128114619. The cubic root of 72386282 is about 416.7594185692.

The spelling of 72386282 in words is "seventy-two million, three hundred eighty-six thousand, two hundred eighty-two".