67741272 has 80 divisors (see below), whose sum is σ = 191707560. Its totient is φ = 22346496.

The previous prime is 67741229. The next prime is 67741291. The reversal of 67741272 is 27214776.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68848 + ... + 69824.

Almost surely, 2^67741272 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 67741272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95853780).

67741272 is an abundant number, since it is smaller than the sum of its proper divisors (123966288).

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

67741272 is a wasteful number, since it uses less digits than its factorization.

67741272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1089 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 67741272 is about 8230.5086112585. The cubic root of 67741272 is about 407.6471863456.

The spelling of 67741272 in words is "sixty-seven million, seven hundred forty-one thousand, two hundred seventy-two".