67293049 has 8 divisors (see below), whose sum is σ = 69372288. Its totient is φ = 65240880.

The previous prime is 67293007. The next prime is 67293073. The reversal of 67293049 is 94039276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67293049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67293349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662 + ... + 11719.

It is an arithmetic number, because the mean of its divisors is an integer number (8671536).

Almost surely, 2^67293049 is an apocalyptic number.

It is an amenable number.

67293049 is a deficient number, since it is larger than the sum of its proper divisors (2079239).

67293049 is a wasteful number, since it uses less digits than its factorization.

67293049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 67293049 is about 8203.2340573703. The cubic root of 67293049 is about 406.7461043271.

The spelling of 67293049 in words is "sixty-seven million, two hundred ninety-three thousand, forty-nine".