729274067 has 4 divisors (see below), whose sum is σ = 729515376. Its totient is φ = 729032760.

The previous prime is 729274057. The next prime is 729274079. The reversal of 729274067 is 760472927.

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

It is a cyclic number.

It is not a de Polignac number, because 729274067 - 2⁶ = 729274003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (729274027) 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, 116063 + ... + 122184.

It is an arithmetic number, because the mean of its divisors is an integer number (182378844).

Almost surely, 2^729274067 is an apocalyptic number.

729274067 is a deficient number, since it is larger than the sum of its proper divisors (241309).

729274067 is a wasteful number, since it uses less digits than its factorization.

729274067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241308.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 729274067 is about 27005.0748378893. The cubic root of 729274067 is about 900.1127706428.

The spelling of 729274067 in words is "seven hundred twenty-nine million, two hundred seventy-four thousand, sixty-seven".