67682074 has 4 divisors (see below), whose sum is σ = 101523114. Its totient is φ = 33841036.

The previous prime is 67682071. The next prime is 67682107. The reversal of 67682074 is 47028676.

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., 47817225 + 19864849 = 6915^2 + 4457^2 .

It is not an unprimeable number, because it can be changed into a prime (67682071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16920517 + ... + 16920520.

Almost surely, 2^67682074 is an apocalyptic number.

67682074 is a deficient number, since it is larger than the sum of its proper divisors (33841040).

67682074 is a wasteful number, since it uses less digits than its factorization.

67682074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33841039.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 67682074 is about 8226.9115711791. The cubic root of 67682074 is about 407.5284063152.

The spelling of 67682074 in words is "sixty-seven million, six hundred eighty-two thousand, seventy-four".