667342058 has 8 divisors (see below), whose sum is σ = 1008215040. Its totient is φ = 331270380.

The previous prime is 667342003. The next prime is 667342061. The reversal of 667342058 is 850243766.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199978 + ... + 1200533.

It is an arithmetic number, because the mean of its divisors is an integer number (126026880).

Almost surely, 2^667342058 is an apocalyptic number.

667342058 is a deficient number, since it is larger than the sum of its proper divisors (340872982).

667342058 is a wasteful number, since it uses less digits than its factorization.

667342058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400652.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 667342058 is about 25832.9645608087. The cubic root of 667342058 is about 873.8753695081.

The spelling of 667342058 in words is "six hundred sixty-seven million, three hundred forty-two thousand, fifty-eight".