67294049 has 4 divisors (see below), whose sum is σ = 67474836. Its totient is φ = 67113264.

The previous prime is 67294033. The next prime is 67294081. The reversal of 67294049 is 94049276.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14876449 + 52417600 = 3857^2 + 7240^2 .

It is a cyclic number.

It is not a de Polignac number, because 67294049 - 2⁴ = 67294033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67293997 and 67294015.

It is not an unprimeable number, because it can be changed into a prime (67290049) 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, 89834 + ... + 90579.

It is an arithmetic number, because the mean of its divisors is an integer number (16868709).

Almost surely, 2^67294049 is an apocalyptic number.

It is an amenable number.

67294049 is a deficient number, since it is larger than the sum of its proper divisors (180787).

67294049 is a wasteful number, since it uses less digits than its factorization.

67294049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180786.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 67294049 is about 8203.2950087145. The cubic root of 67294049 is about 406.7481191171.

The spelling of 67294049 in words is "sixty-seven million, two hundred ninety-four thousand, forty-nine".