67006726 has 4 divisors (see below), whose sum is σ = 100510092. Its totient is φ = 33503362.

The previous prime is 67006697. The next prime is 67006729. The reversal of 67006726 is 62760076.

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

It is a junction number, because it is equal to n+sod(n) for n = 67006691 and 67006700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67006729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16751680 + ... + 16751683.

It is an arithmetic number, because the mean of its divisors is an integer number (25127523).

Almost surely, 2^67006726 is an apocalyptic number.

67006726 is a deficient number, since it is larger than the sum of its proper divisors (33503366).

67006726 is a wasteful number, since it uses less digits than its factorization.

67006726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33503365.

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

The square root of 67006726 is about 8185.7636174031. The cubic root of 67006726 is about 406.1684006209.

The spelling of 67006726 in words is "sixty-seven million, six thousand, seven hundred twenty-six".