67974 has 8 divisors (see below), whose sum is σ = 135960. Its totient is φ = 22656.

The previous prime is 67967. The next prime is 67979. The reversal of 67974 is 47976.

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

67974 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67979) by changing a digit.

67974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5659 + ... + 5670.

It is an arithmetic number, because the mean of its divisors is an integer number (16995).

2⁶⁷⁹⁷⁴ is an apocalyptic number.

67974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67980).

67974 is a wasteful number, since it uses less digits than its factorization.

67974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334.

The product of its digits is 10584, while the sum is 33.

The square root of 67974 is about 260.7182387176. The cubic root of 67974 is about 40.8113482466.

The spelling of 67974 in words is "sixty-seven thousand, nine hundred seventy-four".