72641214 has 12 divisors (see below), whose sum is σ = 157389336. Its totient is φ = 24213732.

The previous prime is 72641207. The next prime is 72641227. The reversal of 72641214 is 41214627.

72641214 is a `hidden beast` number, since 7 + 2 + 641 + 2 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2017794 + ... + 2017829.

It is an arithmetic number, because the mean of its divisors is an integer number (13115778).

Almost surely, 2^72641214 is an apocalyptic number.

72641214 is an abundant number, since it is smaller than the sum of its proper divisors (84748122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72641214 is a wasteful number, since it uses less digits than its factorization.

72641214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035631 (or 4035628 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 72641214 is about 8522.9815205713. The cubic root of 72641214 is about 417.2480969336.

The spelling of 72641214 in words is "seventy-two million, six hundred forty-one thousand, two hundred fourteen".