67275049 has 4 divisors (see below), whose sum is σ = 67309200. Its totient is φ = 67240900.

The previous prime is 67275037. The next prime is 67275077. The reversal of 67275049 is 94057276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67275049 - 2¹⁷ = 67143977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67275149) 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, 13927 + ... + 18124.

It is an arithmetic number, because the mean of its divisors is an integer number (16827300).

Almost surely, 2^67275049 is an apocalyptic number.

It is an amenable number.

67275049 is a deficient number, since it is larger than the sum of its proper divisors (34151).

67275049 is a wasteful number, since it uses less digits than its factorization.

67275049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 67275049 is about 8202.1368557224. The cubic root of 67275049 is about 406.7098346931.

The spelling of 67275049 in words is "sixty-seven million, two hundred seventy-five thousand, forty-nine".