67140674 has 8 divisors (see below), whose sum is σ = 100752960. Its totient is φ = 33556356.

The previous prime is 67140641. The next prime is 67140679. The reversal of 67140674 is 47604176.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (67140679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707 + ... + 11609.

It is an arithmetic number, because the mean of its divisors is an integer number (12594120).

Almost surely, 2^67140674 is an apocalyptic number.

67140674 is a deficient number, since it is larger than the sum of its proper divisors (33612286).

67140674 is a wasteful number, since it uses less digits than its factorization.

67140674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 67140674 is about 8193.9412983008. The cubic root of 67140674 is about 406.4388671636.

The spelling of 67140674 in words is "sixty-seven million, one hundred forty thousand, six hundred seventy-four".