67342849 has 8 divisors (see below), whose sum is σ = 79043648. Its totient is φ = 56162160.

The previous prime is 67342823. The next prime is 67342879. The reversal of 67342849 is 94824376.

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

It is a cyclic number.

It is not a de Polignac number, because 67342849 - 2⁵ = 67342817 is a prime.

It is a super-2 number, since 2×67342849² = 9070118622873602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67342879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129747 + ... + 130264.

It is an arithmetic number, because the mean of its divisors is an integer number (9880456).

Almost surely, 2^67342849 is an apocalyptic number.

It is an amenable number.

67342849 is a deficient number, since it is larger than the sum of its proper divisors (11700799).

67342849 is a wasteful number, since it uses less digits than its factorization.

67342849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260055.

The product of its digits is 290304, while the sum is 43.

The square root of 67342849 is about 8206.2688842128. The cubic root of 67342849 is about 406.8464166256.

The spelling of 67342849 in words is "sixty-seven million, three hundred forty-two thousand, eight hundred forty-nine".