72847214 has 16 divisors (see below), whose sum is σ = 119381040. Its totient is φ = 33063360.

The previous prime is 72847213. The next prime is 72847223. The reversal of 72847214 is 41274827.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72847213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15752 + ... + 19844.

It is an arithmetic number, because the mean of its divisors is an integer number (7461315).

Almost surely, 2^72847214 is an apocalyptic number.

72847214 is a deficient number, since it is larger than the sum of its proper divisors (46533826).

72847214 is a wasteful number, since it uses less digits than its factorization.

72847214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915.

The product of its digits is 25088, while the sum is 35.

The square root of 72847214 is about 8535.0579377061. The cubic root of 72847214 is about 417.6421431451.

The spelling of 72847214 in words is "seventy-two million, eight hundred forty-seven thousand, two hundred fourteen".