72801214 has 16 divisors (see below), whose sum is σ = 112258368. Its totient is φ = 35392032.

The previous prime is 72801181. The next prime is 72801227. The reversal of 72801214 is 41210827.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12292 + ... + 17224.

It is an arithmetic number, because the mean of its divisors is an integer number (7016148).

Almost surely, 2^72801214 is an apocalyptic number.

72801214 is a deficient number, since it is larger than the sum of its proper divisors (39457154).

72801214 is a wasteful number, since it uses less digits than its factorization.

72801214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 72801214 is about 8532.3627442813. The cubic root of 72801214 is about 417.5542167271.

The spelling of 72801214 in words is "seventy-two million, eight hundred one thousand, two hundred fourteen".