67401272 has 16 divisors (see below), whose sum is σ = 129793560. Its totient is φ = 32789664.

The previous prime is 67401259. The next prime is 67401289. The reversal of 67401272 is 27210476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113558 + ... + 114149.

Almost surely, 2^67401272 is an apocalyptic number.

It is an amenable number.

67401272 is a deficient number, since it is larger than the sum of its proper divisors (62392288).

67401272 is a wasteful number, since it uses less digits than its factorization.

67401272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227750 (or 227746 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 67401272 is about 8209.8277692044. The cubic root of 67401272 is about 406.9640352406.

The spelling of 67401272 in words is "sixty-seven million, four hundred one thousand, two hundred seventy-two".