72766214 has 8 divisors (see below), whose sum is σ = 109198128. Its totient is φ = 36366840.

The previous prime is 72766193. The next prime is 72766223. The reversal of 72766214 is 41266727.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1442 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (13649766).

Almost surely, 2^72766214 is an apocalyptic number.

72766214 is a deficient number, since it is larger than the sum of its proper divisors (36431914).

72766214 is a wasteful number, since it uses less digits than its factorization.

72766214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16270.

The product of its digits is 28224, while the sum is 35.

The square root of 72766214 is about 8530.3114831757. The cubic root of 72766214 is about 417.4872913769.

The spelling of 72766214 in words is "seventy-two million, seven hundred sixty-six thousand, two hundred fourteen".