67136074 has 4 divisors (see below), whose sum is σ = 100704114. Its totient is φ = 33568036.

The previous prime is 67136071. The next prime is 67136087. The reversal of 67136074 is 47063176.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 26265625 = 6393^2 + 5125^2 .

It is not an unprimeable number, because it can be changed into a prime (67136071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16784017 + ... + 16784020.

Almost surely, 2^67136074 is an apocalyptic number.

67136074 is a deficient number, since it is larger than the sum of its proper divisors (33568040).

67136074 is a wasteful number, since it uses less digits than its factorization.

67136074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33568039.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 67136074 is about 8193.6605982918. The cubic root of 67136074 is about 406.4295848544.

The spelling of 67136074 in words is "sixty-seven million, one hundred thirty-six thousand, seventy-four".