67274071 has 8 divisors (see below), whose sum is σ = 69056064. Its totient is φ = 65498880.

The previous prime is 67273993. The next prime is 67274089. The reversal of 67274071 is 17047276.

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

It is a cyclic number.

It is not a de Polignac number, because 67274071 - 2¹⁵ = 67241303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67274671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22930 + ... + 25696.

It is an arithmetic number, because the mean of its divisors is an integer number (8632008).

Almost surely, 2^67274071 is an apocalyptic number.

67274071 is a deficient number, since it is larger than the sum of its proper divisors (1781993).

67274071 is a wasteful number, since it uses less digits than its factorization.

67274071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 67274071 is about 8202.0772368955. The cubic root of 67274071 is about 406.7078638577.

The spelling of 67274071 in words is "sixty-seven million, two hundred seventy-four thousand, seventy-one".