67014272 has 128 divisors (see below), whose sum is σ = 160392960. Its totient is φ = 27574272.

The previous prime is 67014257. The next prime is 67014301. The reversal of 67014272 is 27241076.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650573 + ... + 650675.

It is an arithmetic number, because the mean of its divisors is an integer number (1253070).

Almost surely, 2^67014272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67014272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80196480).

67014272 is an abundant number, since it is smaller than the sum of its proper divisors (93378688).

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

67014272 is a wasteful number, since it uses less digits than its factorization.

67014272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 158 counting only the distinct ones).

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

The square root of 67014272 is about 8186.2245266057. The cubic root of 67014272 is about 406.1836470093.

The spelling of 67014272 in words is "sixty-seven million, fourteen thousand, two hundred seventy-two".