72847882 has 8 divisors (see below), whose sum is σ = 109318176. Its totient is φ = 36408492.

The previous prime is 72847867. The next prime is 72847889. The reversal of 72847882 is 28874827.

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

It is not an unprimeable number, because it can be changed into a prime (72847889) 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, 468 + ... + 12079.

It is an arithmetic number, because the mean of its divisors is an integer number (13664772).

Almost surely, 2^72847882 is an apocalyptic number.

72847882 is a deficient number, since it is larger than the sum of its proper divisors (36470294).

72847882 is a wasteful number, since it uses less digits than its factorization.

72847882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452.

The product of its digits is 401408, while the sum is 46.

The square root of 72847882 is about 8535.0970703326. The cubic root of 72847882 is about 417.6434197169.

The spelling of 72847882 in words is "seventy-two million, eight hundred forty-seven thousand, eight hundred eighty-two".