67734746 has 4 divisors (see below), whose sum is σ = 101602122. Its totient is φ = 33867372.

The previous prime is 67734743. The next prime is 67734767. The reversal of 67734746 is 64743776.

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., 44742721 + 22992025 = 6689^2 + 4795^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67734697 and 67734706.

It is not an unprimeable number, because it can be changed into a prime (67734743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16933685 + ... + 16933688.

Almost surely, 2^67734746 is an apocalyptic number.

67734746 is a deficient number, since it is larger than the sum of its proper divisors (33867376).

67734746 is a wasteful number, since it uses less digits than its factorization.

67734746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33867375.

The product of its digits is 592704, while the sum is 44.

The square root of 67734746 is about 8230.1121499042. The cubic root of 67734746 is about 407.6340954046.

The spelling of 67734746 in words is "sixty-seven million, seven hundred thirty-four thousand, seven hundred forty-six".